20 Best 3/8 Od To 1/4 Od [2024]

Are you looking for the best 3/8 Od To 1/4 Od? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 3/8 Od To 1/4 Od.

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1 Brennan PCNY2403-06-04 PBT Push-to-Connect Tube Fitting, Reducing Coupler, 3/8' Tube OD x 1/4' Tube... Brennan PCNY2403-06-04 PBT Push-to-Connect Tube Fitting, Reducing Coupler, 3/8" Tube OD x 1/4"...
2 IVLPHA Push to Connect Fitting 3/8' Tube OD x 1/4' Tube OD Reducer, Pneumatic Air Water Straight... IVLPHA Push to Connect Fitting 3/8" Tube OD x 1/4" Tube OD Reducer, Pneumatic Air Water Straight...
3 TAILONZ PNEUMATIC Male Straight 3/8 Inch Tube OD x 1/4 Inch NPT Thread Push to Connect Fittings... TAILONZ PNEUMATIC Male Straight 3/8 Inch Tube OD x 1/4 Inch NPT Thread Push to Connect Fittings...
4 Malida Quick Push to Connector, Water Tube Fitting,1/4' Tube OD x 3/8' Tube OD Reducing Straight... Malida Quick Push to Connector, Water Tube Fitting,1/4" Tube OD x 3/8" Tube OD Reducing Straight...
5 TAILONZ PNEUMATIC Male Elbow 1/4 Inch Tube OD x 3/8 Inch NPT Thread Push to Connect Fittings... TAILONZ PNEUMATIC Male Elbow 1/4 Inch Tube OD x 3/8 Inch NPT Thread Push to Connect Fittings...
6 Malida Tube Fitting Stem Straight Connector,3/8' Tube OD x 1/4' Stem OD elbow Push to Connect... Malida Tube Fitting Stem Straight Connector,3/8" Tube OD x 1/4" Stem OD elbow Push to Connect...
7 TAILONZ PNEUMATIC Straight Reducing 3/8' Tube OD x 1/4' Tube OD Tube OD Push to Connect Tube... TAILONZ PNEUMATIC Straight Reducing 3/8" Tube OD x 1/4" Tube OD Tube OD Push to Connect Tube...
8 3/8 NPT Push to Connect Fittings 1/4 OD Tube Fittings CEKER PC 1/4' Tube Od x 3/8' NPT Thread Male... 3/8 NPT Push to Connect Fittings 1/4 OD Tube Fittings CEKER PC 1/4" Tube Od x 3/8" NPT Thread...
9 John Guest PP451222WP Push-fit Female Adapter, Push-to-Connect, 3/8 OD x 1/4 NPTF Inch John Guest PP451222WP Push-fit Female Adapter, Push-to-Connect, 3/8 OD x 1/4 NPTF Inch
10 PureSec 3/8 to 1/4 inch Straight Union Connector/Reducer Plastic Quick Connect Fittings for RODI... PureSec 3/8 to 1/4 inch Straight Union Connector/Reducer Plastic Quick Connect Fittings for RODI...
11 E-outstanding Quick Straight Connector 5PCS 1/4inch to 3/8inch OD Quick Straight Push Connector... E-outstanding Quick Straight Connector 5PCS 1/4inch to 3/8inch OD Quick Straight Push Connector...
12 Maxmoral 5pcs 1/4inch to 3/8inch OD Quick Straight Connect Push to Connector Water Tube Pipe Fitting... Maxmoral 5pcs 1/4inch to 3/8inch OD Quick Straight Connect Push to Connector Water Tube Pipe...
13 TAILONZ PNEUMATIC Female Straight 1/4 Inch Tube OD x 3/8 Inch NPT Thread Push to Connect Fittings... TAILONZ PNEUMATIC Female Straight 1/4 Inch Tube OD x 3/8 Inch NPT Thread Push to Connect Fittings...
14 YZM Tee 3/8' to 1/4' to 3/8' OD Tube Quick Connect Fittings RO Water Filters (10pcs) … YZM Tee 3/8" to 1/4" to 3/8" OD Tube Quick Connect Fittings RO Water Filters (10pcs) …
15 Avanty Pneumatic Push to Connect Tube Fitting Reducing Union Straight 3/8' Tube OD x 1/4' Tube OD... Avanty Pneumatic Push to Connect Tube Fitting Reducing Union Straight 3/8" Tube OD x 1/4" Tube OD...
16 TAILONZ PNEUMATIC Elbow and Straight Combination 3/8 Inch Tube OD x 1/4 Inch NPT Thread Push to... TAILONZ PNEUMATIC Elbow and Straight Combination 3/8 Inch Tube OD x 1/4 Inch NPT Thread Push to...
17 TAILONZ PNEUMATIC 304 Stainless Steel Male Elbow - 3/8 Inch Tube OD x 1/4 Inch NPT Thread Push to... TAILONZ PNEUMATIC 304 Stainless Steel Male Elbow - 3/8 Inch Tube OD x 1/4 Inch NPT Thread Push to...
18 SharkBite 1/4 Inch (3/8 Inch OD) Compression Stop Valve Connector, Push to Connect Brass Plumbing... SharkBite 1/4 Inch (3/8 Inch OD) Compression Stop Valve Connector, Push to Connect Brass Plumbing...
19 John Guest Speedfit 3/8 Inch x 3/8 Inch x 1/4 Inch OD Reducing Tee, Push to Connect Plastic Plumbing... John Guest Speedfit 3/8 Inch x 3/8 Inch x 1/4 Inch OD Reducing Tee, Push to Connect Plastic...
20 LTWFITTING 3/8-Inch OD x 1/4-Inch OD Compression Reducing Union,Brass Compression Fitting(Pack of 5) LTWFITTING 3/8-Inch OD x 1/4-Inch OD Compression Reducing Union,Brass Compression Fitting(Pack of 5)
SaleBestseller No. 1
Brennan PCNY2403-06-04 PBT Push-to-Connect Tube Fitting, Reducing Coupler, 3/8" Tube OD x 1/4" Tube...
  • Reducing coupler for connecting two pipes with different diameters
  • Push-to-connect fitting connects to pipes or tubing on both ends
  • Made of polybutylene terephthalate (PBT) for resistance to solvents, shrinkage, heat, and impact
  • Working pressure of up to 290 psi
  • Operating temperature ranges from -4 to 175 degrees F
Bestseller No. 2
IVLPHA Push to Connect Fitting 3/8" Tube OD x 1/4" Tube OD Reducer, Pneumatic Air Water Straight...
  • Quick installation, simple and flexible, space-saving.
  • The tube fitting comes in a wide variety of models to meet all your needs in pneumatic piping.
  • Even after installation, the direction of tubing can be changed freely.
  • The release ring adopts the ellipse design to make it more convenient and labor-saving for disconnection. Stainless steel locking claw, never stuck,...
  • Pressure Range: 0~1.0Mpa, Negative Pressure: -100Kpa (10 Torr), Max Pressure 1.5Mpa, Temperature Range: 0~60℃ (0~140℉), Applicable Tube:...
Bestseller No. 3
TAILONZ PNEUMATIC Male Straight 3/8 Inch Tube OD x 1/4 Inch NPT Thread Push to Connect Fittings...
  • 【Product Name】Straight Push-in Connect Fittings
  • 【Material】Copper and Plastic
  • 【Size】3/8" Tube OD x 1/4" NPT Thread,Notice - NPT Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter
  • 【Maximum Pressure】145Psi【Working Temperature】32~140°F
  • 【Applicable Tube】PU / PA / PE / PVC
SaleBestseller No. 4
Malida Quick Push to Connector, Water Tube Fitting,1/4" Tube OD x 3/8" Tube OD Reducing Straight...
  • Quick connector 3/8" x 1/4" Tube push fit Reducing Straight Union,pack of 10.
  • Connect and disconnect quick and easy without any other tools,100% leak free, 100% Re-useable
  • Material: POM(Polyoxymethylene), Polyethylene Plastic Water Tube Fitting
  • Applications include: Water Purifiers,Water Filter,RO system beverage dispensing refrigerator ice maker coffee machine etc
Bestseller No. 5
TAILONZ PNEUMATIC Male Elbow 1/4 Inch Tube OD x 3/8 Inch NPT Thread Push to Connect Fittings...
  • 【Product Name】 Male Elbow Push to Connect Fittings
  • 【Material】Copper and Plastic
  • 【Size】1/4 Tube OD x 3/8" NPT Thread
  • 【Maximum Pressure】0~145Psi【Working Temperature】32~140°F
  • 【Applicable Tube】PU / PA / PE / PVC
Bestseller No. 6
Malida Tube Fitting Stem Straight Connector,3/8" Tube OD x 1/4" Stem OD elbow Push to Connect...
  • No tools required,Works with copper or plastic tube,Provides a permanent/removable leak-proof connection.
  • 90-degree elbow for connecting two pipes or fittings at an angle
  • Push to connect fitting connects to pipes or tubing on one end and has a stem connector on the other
  • Made of acetal copolymer plastic for Working pressure of up to 150 psi,Meets NSF/ANSI standards 14, 51, and 61 for quality assurance.
  • Products are made from safe,non-toxic materials tested by SGS. Our quick fittings are widely used in water purification,food/beverage system.
Bestseller No. 7
TAILONZ PNEUMATIC Straight Reducing 3/8" Tube OD x 1/4" Tube OD Tube OD Push to Connect Tube...
  • 【Product Name】Union Reducer Straight Tube Fitting Push Lock
  • 【Material】Plastic
  • 【Size】3/8" Tube OD x 1/4" Tube OD
  • 【Maximum Pressure】0~145Psi【Working Temperature】32~140°F
  • 【Features】Both ends are controlled to connect and disconnect pipes of different sizes.
SaleBestseller No. 8
3/8 NPT Push to Connect Fittings 1/4 OD Tube Fittings CEKER PC 1/4" Tube Od x 3/8" NPT Thread Male...
  • Type:PC 1/4" Od x 3/8" NPT Thread Push to Connect Air Fittings Tube Fitting; Body Style: Male Straight
  • 1/4 Tubing Pneumatic Fittings Fluid Admitted: Air, Water (No Freezing)
  • 3/8 Quick Connect Fittings Working Pressure:0-1.0mpa | 0-150psi; Proof Pressure:3.0Mpa | 435psi; Negative Pressure:-100Kpa | -29.5 In Hg
  • 3/8 Air Line Fittings Applicable: Pipe PU/ PA/ PE/ PVC; Working Temperature: 0-60°C | 32~140°F
  • 3/8 Push Connect Air Fittings is Made of Nickel Plated Brass and quality plastic- corrosion resistance, ductility
Bestseller No. 9
John Guest PP451222WP Push-fit Female Adapter, Push-to-Connect, 3/8 OD x 1/4 NPTF Inch
  • NO TOOLS REQUIRED: Push-to-connect fittings provide a simple, quick, reliable, leak-free connection with no tools required
  • DURABILITY: Provides excellent chemical resistance
  • SAFE: FDA-compliant material; NSF 61 and 51 certified
  • SECURE: Approved for behind-the-wall applications as a permanent leak-free connection.
  • QUALITY: durable, odorless, tasteless, and non-toxic
Bestseller No. 10
PureSec 3/8 to 1/4 inch Straight Union Connector/Reducer Plastic Quick Connect Fittings for RODI...
  • ★WATER&FOOD USE MATERIALS: Our fitting/adapter is made from safe,non-toxic materials.They are widely used for RO system,plumbing or drip irrigation...
  • ★SIZE&TUBE COMPATIBLE WITH: 1/4 inch to 3/8 inch ;Fits standard 1/4 inch &3/8 inch O.D. water line used on most Water purification systems ( check...
  • ★EASY INSTALLATION: New generation Non-Locking Clip technology offers an easy DIY installation without tools required, Just Push in to Connect.
  • ★FUNCTION&QUALITY: Quick connect fittings are used to provide a fast, make-or-break connection of fluid transfer lines. Operated by hand, quick...
  • ★Notes: Our fitting is reusable, it can be installed without Locking clips. it also can be used with Locking clips ( Search B07WXRMQPF and...
Bestseller No. 11
E-outstanding Quick Straight Connector 5PCS 1/4inch to 3/8inch OD Quick Straight Push Connector...
  • Made of PP material, strong and durable, pressure resistant, not easy to break, can be used for a long time; light in size, flexible in use, easy to...
  • It is recommended to use a professional pipe cutter to reduce leakage caused by the quick connection of PE pipes.
  • No need for any other tools, just insert the tube into the bottom to connect or disconnect quickly and easily.
  • Straight 1/4 inch to 3/8 inch outer diameter pipe quick couplings, suitable for water purifiers, reverse osmosis water systems, filters, etc.
  • The package includes: 5PCS quick-connect water pipe connectors.
Bestseller No. 12
Maxmoral 5pcs 1/4inch to 3/8inch OD Quick Straight Connect Push to Connector Water Tube Pipe Fitting...
  • Straight 1/4 inch To 3/8 inch OD Tube quick connector.
  • Connect quickly and easily without any other tools.
  • Suitable for water purifiers, reverse osmosis water systems, filters, etc.
  • Durable, easy to install and operate.
  • Package included:5pcs Quick Connect Water Tube Fitting Connector .
Bestseller No. 13
TAILONZ PNEUMATIC Female Straight 1/4 Inch Tube OD x 3/8 Inch NPT Thread Push to Connect Fittings...
  • 【Product Name】 Straight Push to Connect Fittings Air Fittings
  • 【Material】Copper and Plastic
  • 【Size】1/4" Tube OD x 3/8" Female NPT Thread,Notice - NPT Thread Size is a Nominal Pipe Size, and it Does Not represent the actual diameter
  • 【Maximum Pressure】0~145Psi【Working Temperature】32~140°F
  • 【Features】Control pipeline connection or disconnection.
Bestseller No. 14
YZM Tee 3/8" to 1/4" to 3/8" OD Tube Quick Connect Fittings RO Water Filters (10pcs) …
  • Our Product Food Grade Material, Push to Connect Technology,Quick Connect ,Nstalled Without Locking Clips.
  • [PRODUCT SIZE] Equal Tee Union 3/8"O.D.×1/4"O.D.×3/8"O.D.
  • Package Quantity: 10 pack.
  • If you do not find the connector you want, please contact us, we will tell you the connector you need ASIN.
  • Applications Include RODI System,Water Filter,Irrigation System, Refrigerator Ice Maker Water Line kit, Coffee Machine etc.
Bestseller No. 15
Avanty Pneumatic Push to Connect Tube Fitting Reducing Union Straight 3/8" Tube OD x 1/4" Tube OD...
  • Designed for Polyurethane or Nylon tubing.
  • Quick and Reliable connections.
  • Reusable: Multiple connections/disconnections.
  • Operating Pressure: 0- 150 PSI / 0 - 9.9 kgf / cm2 (0-990kPa)
  • Working Temperature: 32-140°F / 0-60°C
Bestseller No. 16
TAILONZ PNEUMATIC Elbow and Straight Combination 3/8 Inch Tube OD x 1/4 Inch NPT Thread Push to...
  • 【Product Name】Elbow and Straight Push-in Connect Fittings
  • 【Material】Copper and Plastic
  • 【Size】3/8" Tube OD x 1/4" NPT Thread
  • 【Maximum Pressure】145Psi【Working Temperature】32~140°F
  • 【Applicable Tube】PU / PA / PE / PVC
Bestseller No. 17
TAILONZ PNEUMATIC 304 Stainless Steel Male Elbow - 3/8 Inch Tube OD x 1/4 Inch NPT Thread Push to...
  • 【Product Name】 Male Elbow Push to Connect Fittings
  • 【Material】304 Stainless Steel
  • 【Size】3/8" Tube OD x 1/4" NPT Thread
  • 【Maximum Pressure】435si【Working Temperature】-4~392°F
  • 【Applicable Tube】PU / PA / PE / PVC
SaleBestseller No. 18
SharkBite 1/4 Inch (3/8 Inch OD) Compression Stop Valve Connector, Push to Connect Brass Plumbing...
  • SHARKBITE BRASS PUSH STOP VALVE COMPRESSION ADAPTER: This push-to-connect fitting allows you to connect 1/4 inch (3/8 inch OD) PEX pipe to fixtures...
  • COMPATIBILITY: This brass compression adapter is compatible with 1/4 inch (3/8 inch OD) PEX pipe; ideal for working in tight spaces
  • EASY TO INSTALL: The SharkBite brass push-fit compression connector allows for quick and easy installation, with no tools, crimping, glue, or...
  • PREFERRED BY THE PRO: SharkBite tools and fittings meet the same high standards for commercial and residential plumbing applications, combining...
  • MADE IN THE USA: All SharkBite valves, clips, joints, and adapters are manufactured and tested in the USA
Bestseller No. 19
John Guest Speedfit 3/8 Inch x 3/8 Inch x 1/4 Inch OD Reducing Tee, Push to Connect Plastic Plumbing...
  • JOHN GUEST TEE CONNECTOR: This reducing tee is designed for the connection of plastic or copper pipe and is approved for behind-the-wall applications...
  • DESIGN: This push-to-connect fitting is equipped with EPDM O-rings that utilize John Guest's push-fit technology to make easy, reliable, and leak-free...
  • DURABLE: This tee connector is made with durable white polypropylene that provides excellent protection against chemicals
  • SPECS: These union connectors can withstand a pressure of 150 PSI at 70 degrees F and 60 PSI at 140 degrees F
  • SAFETY: These plumbing fittings are manufactured with FDA-compliant material and are NSF 61 and 51 certified
Bestseller No. 20
LTWFITTING 3/8-Inch OD x 1/4-Inch OD Compression Reducing Union,Brass Compression Fitting(Pack of 5)
  • Type: Compression Reducing Union
  • Tube Size:3/8" OD x 1/4" OD
  • Package Content : 5 PCS(Include Nut And Ferrule)
  • Materies: BRASS, Net Weight: 15g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.

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