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Best Choice Nikovoke 
6Pcs 1/4G x 6mm Push to Connect Fittings, Pneumatic Quick-Connect Adapters 1/4 Inch Thread Tube OD, Straight Push-Fit Ai 【Specifications】Package contains: 6 push-fit fittings; Mating tube DO and thread size: 6mm OD x 1/4"GYAMATARO 
2 Pack 3/8" x1/4" Straight Push Fit Connector Fittings Quick Connect Reducing Connector for Pipe with RO Tube for Water Made of POM material. Widely used in water purification, Reverse Osmosis Water System, food/beverage and pneumatic systeBest Value LEOWAY 
LEOWAY PC4-M10 Male Straight Pneumatic PTFE Tube Push in Quick Fitting Connector for E3D-V6 Long-Distance Bowden Extrude 10 x PC4-M10 pneumatic male straight quick connector for E3D-V6 long-distance bowden extruder 3D printer.MAEZOE 
Air Fittings, 40 pcs Air Hose Fittings, 8 mm Air Hose Quick Connect, 10 Spliters+10 Elbows+10 Tee+10 Straight, Air Line 【What You Get】4 Quick connect air hose fittings model of spliters 1/4",elbows 1/4",tee 1/4",straight 1/4"(each 10pcs),40Swpeet 
Swpeet 206Pcs Hydraulic Grease Fitting Kit, M6 M8 M10 Straight 45 Degree 90 Degree Angled Grease Zerks for Broken Zerk F ❤ 1, Package Included --------- M6 × 45°: 15Pcs; M6 × 90°: 15Pcs; M6 × Straight: 30Pcs; M8 × 45°: 15Pcs; M8 × 90°: 15PcsOMZSXK 
Hose Connector 10 mm Brass Pack of 6 Brass Hose Connection 10 mm (3/8 Inch) Straight Barb Connector Brass Hose Nozzle Co [Straight Hose Connector] Package includes: 6 pieces brass hose connector 10 mm, for connecting 3/8 inch ID hose. Please15% Off Cryfokt 
Cryfokt 2PCS PTFE Teflon Tube, with 4PCS PC4 M6 Quick Fitting, 4PCS PC4 M10 Straight Pneumatic Connector Push in for 1.7 This package comes with 2 pieces of 1: meter PTFE tube (4mm outer diameter, 2mm inner diameter) plus 4 PC4 - M6 and 4 PCCheeMuii CheeMuii 23 PCS Brass DOT Air Line Fittings Kit 1/4 3/8 1/2 DOT Quick Connect Air Fittings Straight Union Push to Connec 23 PCS PACKAGE: The 23 pcs DOT air brake fittings kit includes: 8 pcs 1/4 inch straight union DOT fittings, 8 pcs 3/8 inTanstic Tanstic 40Pcs 1/4 Inch OD Push to Connect Fittings Pneumatic Fittings Kit, Plastic Air Line Pneumatic Fittings Kit, 10 S 🚖[Package Information] You’ll get 40pcs 1/4” push to connect fittings, including 10pcs splitters(PY), 10pcs elbows(PV),Swpeet Swpeet 245Pcs SAE & Metric Grease Nipple Assortment Kit, Hydraulic Grease Fittings Standard with Plastic Grease Fitting 1, Package Included --------- In this kit, you will get 1/4"-28 straight:20pcs; 1/4"-28 45 degrees: 10pcs; 1/4"-28 90-demxuteuk mxuteuk Quick Connect Air Hose Fittings,4/6/8/10/12mm&1/8 1/4 5/16 3/8 1/2 inch Plastic Straight Push to Connect Fitting 【Variety of Sizes】:The quick connect air hose fittings kit comprises a comprehensive range of sizes,metric plastic straiBroLuka 10Pcs Male Straight Push to Connect Fittings, 6mm & 8mm Tube OD x 1/8" & 1/4" BSP Thread Pneumatic Connectors for Air Li 【Specifications】Operating temperature: 0–60 °C. Operating pressure: 0–1 MPa. The release ring features an oval design, a61% Off OpusBags 12mm Pneumatic Ball Valve Black, Push Into Connecting Pipe Fittings Ball Valve Fittings Straight Air Flow Control Valve 【High-quality material】Made of durable plastic material and copper, it has the characteristics of corrosion resistance,Nikovoke 10Pcs Pneumatic Quick-Connect Fittings, 6mm 1/4 Inch Tube OD Straight Air Hose Connectors, Push-Release Couplings for Pn 【Versatile Compatibility】: Designed for connecting 6mm to 6mm tube OD air lines, Package Contents: 10Pcs quick connect pBroLuka 12 Pcs 6mm to 12mm Pneumatic Straight Reducing Push to Connect Adapter, Quick Release Reducer Fittings for Air Compresso 【Specifications】12‑piece set of straight pneumatic connectors. Sizes: 4‑6mm, 4‑8mm, 6‑8mm, 6‑12mm, and 8‑12mm. Allows reCheeMuii CheeMuii 35 PCS Brass DOT Air Line Fittings Kit 1/4 3/8 1/2 DOT Quick Connect Air Fittings Straight & Tee Union Push to 【35 PCS PACKAGE】- The 35 pcs DOT air brake fittings kit includes: 8 pcs 1/4 inch straight union DOT fittings, 8 pcs 3/8ZOUNI ZOUNI 2Pcs Reducing Hex Nipple, 304 Stainless Steel 3/4" NPT Male x 1/2" NPT Male Pipe Fitting Reducer Nipple Adapter 20 NPT THREAD: ZOUNI Reducing hex nipple is an American standard NPT threaded interface. Apply for most American standard pBroLuka 6Pcs 1/4G x 6mm Push to Connect Fittings, Pneumatic Quick-Connect Adapters 1/4 Inch Thread Tube OD, Straight Push-Fit Ai 6Pcs Straight Pneumatic Push to Quick Connect FittingsEVIL ENERGY EVIL ENERGY 6AN PTFE Hose End Fitting Straight Black for PTFE Hose Only 4PCS [Size] Thread Size of 6AN PTFE Fitting is 9/16-18UNF.38% Off X AUTOHAUX X AUTOHAUX 5mm Brass Barb Hose Fitting Straight Union Connector for Air Water Gas Oil 5pcs Made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeabilityHASAOMOI HASAOMOI 5PCS Air Brake Nylon Tubing Brass Union Fitting, 3/8" Tube OD x 1/4" NPT Thread Air Compression Straight Union High Quality Precision Brass: 3/8" Tube OD x 1/4" NPT Thread straight DOT approved fittings are made of high quality solSnokay Snokay 60 Pcs Quick Connect Push-to-Connect Fittings, 4 6 8 10 12 MM Quick Release Pneumatic Air Line Hose Kit, Plastic What You'll Get: This set includes 60 air hose connector fittings in 5 different diameters (4 mm, 6 mm, 8 mm, 10 mm, 12TopHomer 10PCS 1/4" inch Quick Connect Water Purifiers Tube Fittings Set, Straight Connector for Water Pipe (Ball Valve+L Type+T 【Preventing Leakage】1/4" water pipe connect fittings kit have snap can be firmly stuck the pipe and does not fall off, nASENENAELE ASENENAELE 72PCS Push to Connect 4/6/8/10/16mm Straight Pneumatic Fittings PC8-02 PC8-04 PC6-01 PC6-02 PC8-01 PC16-04 PC 【72-Piece Connector Kit】 Includes 72 straight quick connectors with various thread sizes and configurations, suitable foVGOL VGOL 5 PCS 1/2inch Hose Barb Thru Bulk Bulkhead Fitting Plastic Hex Straight Union Adapter Barb Pipe Connectors for Wate ?Compatibility?: Suitable for 1/2-inch inner diameter hoses.VGOL VGOL 20PCS PC4-M10 Male Straight Pneumatic PTFE Tube Push In Quick Fitting Connector Compatible with E3D V6 Long-Distanc Compatibility : PC4-M10 pneumatic male straight quick connector compatible with E3D V6 long distance bowden extruder, coJntahecg 4mm Straight Push to Connect Fittings, Quick Release Pneumatic Connector Air Line Fitting Plastic Union Pipe Tube Fittin Efficient Fluid Handling: This Straight Quick Fitting, model PU-4, accommodates 4mm outer diameter tubes and is optimizeAcbbMNS AcbbMNS 10Pcs 25mm Straight PVC Fittings Connector for DIY Furniture Structure and Frame 【Material】Made of high quality PVC material with good corrosion resistance, anti-aging and impact resistance, durable anRuoFeng 1/4" PT Male Thread 6mm Straight Pneumatic Push in Quick Fitting Connectors for PETF Tube 10Pcs Product : Quick Fittings,Model:PC6-02.Package Content : 10 x Quick FittingsSG Store SG Store 2Pcs 1/2" BSP Stainless Steel Male to Female Pipe Thread Extension Water Main Growth Straight Extension Adapter This straight extension with male and female threads is the ideal solution for connecting or extending 2 pipes or tubesTanstic Tanstic 40Pcs 1/2 Inch OD Push to Connect Fittings Pneumatic Fittings Kit, Plastic Air Line Pneumatic Fittings Kit, 10 S 🚖[Package Information] You’ll get 40pcs 1/2” push to connect fittings, including 10pcs splitters(PY), 10pcs elbows(PV),Be In Your Mind Be In Your Mind 10Pcs M6x1.0 Straight Grease Nipple Fittings DIN7141 Galvanized Steel Grease Nipple for Hydraulic System DIN 7141 Standard Compliant – Precision-engineered to meet DIN 7141 specifications for reliable performance in hydraulicTianTianUp 1/2" Brass Hose Barb Thru-Bulk Bulkhead Fitting,Straight Hex Union Fitting for Air Water Fuel 2 Pcs The two ends of the product are thick hexagons, forming a partition function. Metal washers are available for larger opeBGENHPON BGENHPON PC4-M10 Male Straight Pneumatic PTFE Tube Push in Quick Fitting Connector for E3D-V6 Bowden Extruder 3D Printer [Quick & Secure] The PC4-M10 Male Straight Quick Fitting Connector allows effortless PTFE tube insertion and self-lockNikovoke 2Pcs Brass Barb Hose Fitting Straight Connector, Hose Joiner Coupler for Air Gas Water Fuel - 6mm 8mm 10mm 12mm 14mm 16m 【Flexible Connection】Easily achieve reliable connection between hoses, providing an plug-and-play connection solution foBroLuka 10Pcs Male Straight Push to Connect Fittings, 6mm & 8mm Tube OD x 1/8" & 1/4" BSP Thread Pneumatic Connectors for Air Li 【Specifications】Operating temperature: 0–60 °C. Operating pressure: 0–1 MPa. The release ring features an oval design, auxcell uxcell Push to Connector Fitting, 6mm to 4mm Tube OD Quick Connect Air Line Hose Pipe Fitting Straight Pneumatic Connect Color: Black; Fit Tube OD: 6mm to 4mm; Operating Pressure: 0-1MPa; Operating Temperature: 0~60℃ / 32~140℉; Package Conte15% Off Lokkr Lokkr Bowden Tube Coupler Set (10 Pcs), PC4-M6 Pneumatic Fitting Push to Connect and PC4-M10 Male Straight Pneumatic PTF Nikovoke 2Pcs Brass Barb Hose Fitting Straight Connector, Hose Joiner Coupler for Air Gas Water Fuel - 6mm 8mm 10mm 12mm 14mm 16m 【Flexible Connection】Easily achieve reliable connection between hoses, providing an plug-and-play connection solution foZxjsisy Zxjsisy 6PCS Straight Pneumatic Push to Quick Connect Fittings 1/4npt Male X 8mm Tube Od，Straight Push-Fit Air Fittings, 【Premium Material】:Made of high-quality metal materials, it is wear-resistant and ensures lasting reliability in variousECSiNG ECSiNG 5X 5mm Brass Straight Compression Fitting Union Hex Head for 3/16" Automotive Brake Line Material: Brass; Width at both ends: 10.8mm; Width in the middle: 10mm; Tube diameter: 5mm; Total length: 30mm; Diagonalaikoolwer aikoolwer 60 Pcs Quick Connect Straight Push Connectors 1/2 '' 3/8 '' 5/16 '' 1/4 '' 5/32'' OD Push-to-Connect Fittings You Will Receive: 60pcs air line quick connect fittings, including 5 different specifications (1/2 '', 3/8 '', 5/16 '',Generic Flush Mount Nitto Air Fitting Straight 1/4'' BSP Female without Cap air compressor air tank tyre inflation deflate Flush Mount Nitto Air Fitting panel air compressor tyre inflation air tank deflateNeiko Neiko 50463A SAE Hydraulic Grease Fitting Kit, 110 Piece | Straight and Angled 1/4", 1/8" [APPLICATION]: Grease fittings, sometimes known as Zerks or grease nipples, are small hydraulic check valves used on beaBEANPRECOY BEANPRECOY 30 Pieces Windscreens & Parts Windshield Wipers Hose Connector Kit Black Plastic 16mm Y Shape Straight T Type 【Complete 16mm Hose Connector Kit】: This 30-piece set includes 10x Y-Shape, 10x Straight, and 10x T-Shape connectors, ofsourcing map sourcing map 2Pcs 1" Hose Barb Fitting, Brass Hex Head Straight Union Hose Water Bulkhead Pipe Fitting for Water Fuel Ai [SIZE&PACKAGE] Interface Diameter: 25mm/1"; Across-flat Width: 30mm/1.18"; Interface Length: 23 & 23mm/0.91" & 0.91"; Ovuxcell uxcell 6mm or 1/4" ID Brass Barb Splicer Fitting,Straight Barb Hose Fitting Air Gas Water Fuel ►[UNIVERSAL DESIGN] - Barb Size: 6mm or 1/4" ; Barb Length: 0.67-inch ; Barbed barb hose fitting has two openings for coLuojinLuoda LuojinLuoda PC4-M10 Male Straight Pneumatic PTFE Tube Push in Quick Fitting Connector - for E3D-V6 Bowden PTFE Tube Conn 【Quick and Secure Connection】The PC4-M10 Male Straight Quick Fitting Connector enables effortless PTFE tube insertion wiBroLuka Brass Compression Tube Fitting, Female Compression Union Straight Connector for Fuel, Air, Liquid, Oil, Gas, Vacuum Line 【 Welded-free connection 】 Brass compression straight-through pipe joint, which can achieve reliable connection of metaluxcell uxcell Brass Hose Barb Fitting Straight 12mm x G1/2 Male Thread Pipe Connector with Stainless Steel Hose Clamp, Pack of [Size] - Hose Fitting Size: 12mm Barbed x G1/2 Male Thread; Hose Clamp Range: 9mm to 16mm / 0.35 to 0.63 inchNikovoke 2 Pcs Push to Connect Pneumatic Fitting, Female Straight Connector for Air Hose - 4-8mm Tube OD with 1/8-1/2 BSP Thread 【Plug-and-Play】 No tools required for connecting and disconnecting the gas pipeline. It provides an efficient pipeline cDIANN DIANN 20pcs PC4-M10 Pneumatic Fitting Straight Pneumatic Push in Quick Fitting Connector for 3D Printer PC4-M10 Fittings: PTFE Tubing OD: 4mm; Inner Diameter(Black End): 4mm; Thread: M10X AUTOHAUX X AUTOHAUX 8mm Brass Barb Hose Fitting Straight Union Connector for Air Water Gas Oil 5pcs Made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeabilityX AUTOHAUX X AUTOHAUX Brass M6 M8 M10 Thread Straight Grease Nipple Fittings Kit for Car 5 Set materials and construction to ensure long service life.Daleweo 6 Pcs Pc4-M10 Connector with 6 Pneumatic Quick Connectors Blue Circlip 3D Printer Nozzle Pc4-M6 Straight Pneumatic Fitti Secure Connection with Blue Retaining Clips: Each of the 6 x PC4-M10 pneumatic male straight quick connectors comes withAcbbMNS AcbbMNS 10Pcs Brass Hose Barb Reducer Fittings, 8mm to 6mm Barb Hose Fitting Adapter Straight Union Connector for Air Wa 【Package Included】10-Pack 8mm barb OD to 6mm barb OD Brass Hose Barb Reducer Fittings.SEIWEI 10Pcs M10*1 Grease Nipples, Hydraulic Grease Fittings with Straight Angles, Stainless Steel Grease Nipple for Grease Gun Durable Material: The grease fitting is crafted from high quality stainless steel. With its robust build, the grease fitTAILONZ PNEUMATIC Tailonz Pneumatic 1/4 Inch od Push to Connect Fittings Pneumatic Fittings Kit 10 Spliters+10 Elbows+10 tee+10 Straight ( 【Product Name】1/4 ‘’ Plastic Push to connect fittings (40Pcs)EVIL ENERGY EVIL ENERGY 6AN PTFE Hose End Fitting Straight Black for PTFE Hose Only 2PCS [Size] Thread Size of 6AN PTFE Fitting is 9/16-18UNF.Zopsc 5PCS 3D Printer Accessories PC4 M6 Straight Pneumatic Connector for Nylon Tube and PU Hose Made of stainless steel, - andNikovoke 12 Pcs Pneumatic Straight Reducing Push to Connect Adapter, Quick Release Reducer Fitting for Air Tools 【Flexible Adaptation】Easily connect pneumatic tools with different specifications of air supply pipelines without the ne38% Off BroLuka 10Pcs Push to Connect Pneumatic Quick Fittings (Straights,3/8in-10mm) 10Pcs Push to Connect Pneumatic Quick Fittings17% Off BroLuka Brass Compression Tube Fitting, Female Compression Union Straight Connector for Fuel, Air, Liquid, Oil, Gas, Vacuum Line 【 Welded-free connection 】 Brass compression straight-through pipe joint, which can achieve reliable connection of metalX AUTOHAUX X AUTOHAUX 100pcs M8x1 Grease Nipple Fitting Straight 180 Degree Angle Nickel Plated Steel Grease Zerk Fitting Adapter f [Size] Straight 180 Degree AngleX AUTOHAUX X AUTOHAUX 6mm Brass Barb Hose Fitting Straight Union Connector for Air Water Gas Oil 5pcs Made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeabilityEMSea EMSea 5pcs 304 Stainless Steel Straight Connector 1/2 Inch Female to 1/2 Inch Female Pipe Fittings Connector for Pipe Co 1/2" Female x 1/2" Female BSP thread, near 1" length (exact 25.5mm).Eujgoov 10 Pcs Jaw Swage End Fitting Jaw Swage End Fitting,Cable Railing End Fitting 3mm Stainless Steel Straight Rod Fork Junct Multi Purpose:These hardware are very suitable for marine and industrial purposes,and can also be used for recreationalGeneric Flush Mount Nitto Air Fitting Straight 1/4'' BSP male Without Cap Nitto air compressor air tank tyre inflation deflate Flush Mount Nitto Air Fitting panel air compressor tyre inflation air tank deflateNDNCZDHC an Fittings, 4Pcs AN6 to AN6 Male to Male Fitting Fuel Line Adapter Straight Aluminum Black Anodized for Flare Union Fitting Size: This is a heavy duty 6AN male to AN6 flare union coupler, especially designed to match fuel hose and hoseYDuupxe YDuupxe Heat Resistant PTFE PTEE Tube 4*PC4 M6 Quick Fitting+4*PC4 M10 Straight Pneumatic Fitting Push for All 1.75mm PL [HEAT-RESISTANT PTFE MATERIAL] Withstands temperatures up to 260°C for consistent printing results.Generic Flush Mount Nitto Air Fitting Straight 1/4'' BSP Female to 10mm barb without Cap Nitto fitting air compressor tyre infla Flush Mount Air Fitting Nitto panel air compressor tyre inflation air tank deflateHUSETOO Stainless Steel 316 Thru Hull Exhaust Skin 10pcs, Fitting 22mm/8.66inch Tube Pipe Socket Hardware, for Diesel Parking He Superior Heat Resistance: Our exhaust skin fitting is designed to withstand high temperatures, providing excellent heatWaour 7Pcs White Straight for NPT Thread Adapter 3/4" FNPT to 1/4" Tube Quick Straight OD Push Connector Water Tube Pipe Fitti PACKAGE CONTENTS: Set of 7 white straight push-to-connect tube fittings designed for quick and secure connections in watuxcell uxcell Plastic Straight Union Push to Connect Tube Fitting 10mm OD Push Fit Lock 10pcs Pack of 10pcs 10mm OD plastic straight tube fittingNikovoke Brass Compression Tube Fitting, 6MM OD X 6MM OD Female Thread Union Straight Connector [Stable Performance] The precise threading ensures tight fitting between components, offering strong load-bearing capaciASHATA Water Cooling Fitting, Water Cooling Plug 3PCS G1/4 2 Word Computer Thread Water Cooling Straight Stop Plug Fittings Tan Electroplating, bright luster, beautiful appearance.Liimevvon 20 pcs 3/8" to 1/4" OD Straight Union Reducer, Quick Connect, Push Fit Water Tube Fitting for RO Reverse Osmosis, Water Package Quantity: 20 packZoXureShop 3D Printer Connector Kit. 10 x PC4-01 Pneumatic Male Straight Quick Fit, AntiClogging, Rust Resistant, High Temperature PC4-01 straight push fitting designed for 4mm PTFE Bowden tubes used in Ender, Prusa and FDM 3D printers. G1/8" male thr36% Off Cryfokt Cryfokt Aluminum Round Tube, 6100 0608 0300 Seamless Straight Tubing 8mm OD 6mm ID 300mm Length, Lightweight High Streng Material - Made of aluminum material, this tube features light weight and high strength. It is not easy to corrode or deJohn Guest John Guest, Straight Fitting, Outer Diameter 5/16 x 5/16 Inch (Only One) John Guest, Straight fitting.Bitray Bitray 2Pcs 3/4" Straight Air Line Fittings 3/4" Tubing x 3/4" Male NPT Threads Pipe Fittings Size - 3/4 Inch air piping size with 3/4 inch Male NPT Thread SizeSYLALE 5Pcs RO System Push in Straight Fitting 3/8" 1/4" PE Tubing Plastic Pipe Connector(Blue Clip 1I4-50Pcs) Material: Made of POM (Polyoxymethylene) plastic for high strength and durability.It Works Great PC10-01 Push to Connect Fittings, 10mm Tube OD x 1/8” G Thread, Straight Pneumatic Quick Fitting Air Line Connector,One Package Content : 10 x Quick Fittings; Shape: Straight;Material : Copper, Plastic;Delixike Delixike Maxline M8005 Straight Fitting for 3/4-Inch Tubing with 1/2-Inch Male NPT Thread Delixike 2pack Part number:M8005TOMETURE TOMETURE 10pcs Copper Welded Coupling Fittings for Air Conditioning and Plumbing Use Pipe Straight Coupling Comprehensive industrial compatibility: these coupling fittings readily adapt to complex environments—chemical, marine,HOMOCONO HOMOCONO Straight Pneumatic Fittings Quick Connect Metal Air Connectors with Convenient Connection and Disconnection 4pc Straight push connectors pneumatic--these 3d connectors are enough to use, providing users with multiple spare connectorRUNROTOO RUNROTOO 4pcs Quick Connect Pneumatic Fittings Kit for 3D Printer with Straight Type Metal Connectors Ensuring Consisten Pneumatic hose fittings--the connection is made easy, allowing for convenient connection and disconnection of the air suDcnhfdsw Dcnhfdsw PC4-M10 Straight Pneumatic Fitting Push to Connect + PC4-M6 Quick in Fitting for 3D Printer Bowden Extruder (Pa Widely use for connecting Bowden extruderVoniecop Voniecop Tube Blue Tubing(1.5 Meters) with 3 Pieces Pc4-M6 Fittings and 3 Pieces Pc4-M10 Male Straight Pneumatic Pefe Tu Disassemble: press and hold the blue or black end of the quick fitting and pull out the tube.CATIEBYE CATIEBYE Straight Pneumatic Fittings for Consistent Printing Results 4pcs Quick Connect Metal with Straight Type Design Straight quick connect fittings--the pneumatic connector is made of metal, with reliable and stable performance, ensurinTOPPERFUN TOPPERFUN Quick Connect Pneumatic Fittings with Straight Type Metal Design for 3D Printer 4pcs and Printing Accessories Push connectors fittings--the pneumatic fitting offers stable performance and application, ensuring consistent and profeSOESFOUFU SOESFOUFU 4pcs Pneumatic Fittings Kit for 3D Printer Hotend, Straight Type Metal Connectors with Quick Connect Feature, Pneumatic fittings quick connect--the hotend performance is optimized with a straight type design, ensuring better printTotority Totority 4pcs Metal 3D Printer Parts Pneumatic Fittings Straight Type Design Quick Connectors for Consistent Printing Re Straight push connectors:the 3d printer accessories are small parts, adopts simple design, removed conveniently,pneumatiHealvian Healvian Quick Connection Air Fittings with Straight Type Design 4pcs Metal Ensuring Consistent Printing Results and Opt Pneumatic hose fittings--the pneumatic connector allows for quick connect, making installation quick and,push connectorsDcnhfdsw Dcnhfdsw PC4-M10 Straight Pneumatic Fitting Push to Connect + PC4-M6 Quick in Fitting for 3D Printer Bowden Extruder (40 threads clean, PTFE fittings are of great qualityZerodeko Zerodeko Metal Quick Connect Fittings Straight Pneumatic Connectors 4pcs with Convenient Connection and Disconnection, O Pneumatic quick coupling--with a straight type design, the performance is optimized, resulting in better printing accurauxcell uxcell 11/64" (4.2mm) ID Copper Tube Flare Fitting with Nuts, 2 Pcs Straight Copper Coupling Welding Joint Pipe Fitting Specification: Color: Gold Tone; Material: Copper, Brass; Pipe Fittings Dia: 4.2 x 6.35mm / 11/64 x 1/4inch (ID*OD); SuiAlasum Alasum 4pcs Straight Pneumatic Connectors for 3D Printer Air Fitting, Metal Material with Optimized and Reliable Perform Pneumatic connecter:and quick installation with simple design that allows for easy and efficient connection,straight conTOVINANNA TOVINANNA Quick Connect Air Fittings for and Stable Performance 4pcs Metal Material Straight Type Design for Consistent Pneumatic fittings connector:the connection is made easy, allowing for convenient connection and disconnection of the aiNOLITOY NOLITOY Straight Pneumatic Fittings Quick Connectors Metal Material 4pcs with Convenient Connection and Disconnection fo Pneumatic fitting--the pneumatic fitting offers stable performance and application, ensuring consistent and professional