10 Best Compression Fittings 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

Corsair Hydro X Series Xf Compression 10/13mm (3/8"/ 1/2") ID/OD – ⭐ Best Overall Compression Fitting

CX-9051002-WW by Corsair

  • Release date: 05/28/2019
  • Color: Black
  • Dimensions: 2.7 x 0.9 x 0.1 inches
  • Warranty: 2 years
Corsair Hydro X Series Xf Compression 10/13mm (3/8"/ 1/2") ID/OD
  • Dual 140mm fan mounts on either side of the radiator are ready for your most ambitious custom Liquid Cooling build.
  • 30mm radiator thickness delivers extreme cooling performance with high-airflow and low-noise fans.
  • A premium COPPER radiator core and 25 micron thick cooling fins provide a high thermal transfer rate optimized for CORSAIR's performance copper water blocks.
  • High-quality matte Black polyurethane coating delivers a flawless finish to match your system.
  • Integrated fan screw guides make it easy to install fans even when the radiator is fitted into a case.

4LIFETIMELINES Brass compression union – 💲 Best Budget Compression Fitting

LTCF316 by 4LifetimeLines

  • Color: Brass
  • Dimensions: 7 x 4 x 0.6 inches
4LIFETIMELINES Brass compression union
  • High quality brass for leak-proof reliability
  • Our brake line unions are made with unmatched superior quality
  • Made of durable brass which is resistant to corrosion from salt that can be used on roads in the winter
  • Suitable for brake hydraulic line union
  • Lifetime warranty included on all products purchased from 4Lifetimelines

SDTC Tech 4-Pack G1/4" to 3/8" ID 5/8 OD Quick – 👑 Premium Pick

E-COOLINGTUBE-FITTING-58OD-4 by SDTC Tech

SDTC Tech 4-Pack G1/4" to 3/8" ID 5/8 OD Quick
  • G1/4 PC Water Cooling System Soft Tubing Fitting, quick and easy to tighten, with embedded O ring design for leakproof seal.
  • Suit for 3/8" ID 5/8" OD Tubing, compatible with 10mm * 16mm (ID*OD) soft tube.
  • Made of high quality brass, black chrome finish, rust resistant and durable.
  • The Soft Tube Connector equipped with a ultra-tight compression fitting to securely seal your water cooling loop.
  • Package includes 4pcs G1/4" Male Thread to 3/8" * 5/8" (ID*OD) Soft Tubing Quick Fitting.

Ruikarhop 150PCS Tube OD(1/4" 3/8" 1/2") Brass Compression Sleeves Ferrules

LL0211-Z by Ruikarhop

  • Color: A:Brass Compression Sleeves
Ruikarhop 150PCS Tube OD(1/4" 3/8" 1/2") Brass Compression Sleeves Ferrules
  • Suitable for the outer diameter of the pipe:1/4" 3/8" 1/2"
  • Product Material: Brass.
  • Used with plastic and copper tubing.
  • Package Include:150PCS Compression Sleeve Ferrules.
  • Commonly used to connect lines for air,water,fuel,oil and inert gases in a quick and simple way.

4LIFETIMELINES Brass Compression Union

LTCF516 by 4LifetimeLines

  • Color: Brass
  • Dimensions: 7 x 4 x 0.8 inches
4LIFETIMELINES Brass Compression Union
  • Our brake line unions are made with unmatched superior quality
  • Made of durable brass which is resistant to corrosion from salt that can be used on roads in the winter
  • Suitable for brake hydraulic line union
  • Works with steel, copper nickel, copper coated steel, PVF-coated, and stainless steel lines
  • Lifetime warranty included on all products purchased from 4Lifetimelines

4LIFETIMELINES Brass compression union

LTCF14 by 4LifetimeLines

  • Color: Brass
  • Weight: 0.5 pounds
  • Dimensions: 7 x 4 x 0.6 inches
4LIFETIMELINES Brass compression union
  • High quality brass for leak-proof reliability
  • Our brake line unions are made with unmatched superior quality
  • Made of durable brass which is resistant to corrosion from salt that can be used on roads in the winter
  • Works with steel, copper nickel, copper coated steel, PVF-coated, and stainless steel lines
  • Lifetime warranty included on all products purchased from 4Lifetimelines

Litorange 4 Pack Metal Brass Compression Tube Pipe Fitting Connector

A116-14 by Litorange

Litorange 4 Pack Metal Brass Compression Tube Pipe Fitting Connector
  • ★ 【Material】: Heavy Duty Brass,strong and durable. Size: 1/4" Tube OD x 1/4" inch NPT Male Adapter.
  • ★ 【Firm And Durable】: Litorange Brass for corrosion resistance, high temperature ductility and low magnetic permeability.
  • ★ 【Function】: Fitting connects to tubing on one end and has an NPT male connector on the other. Use with copper, brass, aluminum, or plastic tubing.
  • ★ 【Tips】: Single ferrule compression fitting has fewer possible leak paths than twin ferrule fittings. Primary uses water, gasoline, oil and vacuum lines.
  • ★ 【Package Include】: 4 PCS 1/4" Tube OD x 1/4" NPT Male connector. Comes with 1 year warranty.

Horiznext Stainless Steel Compression Fitting

38485 by Horiznext

  • Color: Silver
Horiznext Stainless Steel Compression Fitting
  • Coupler connects to tubing on one end and has an NPT male thread connector on the other.
  • 1/2" outer diameter tube,1/2 NPT male thread.
  • Made of stainless steel 304, heavy duty, durable and corrosion resistance.
  • Maximum working pressure of 2000 psi.
  • Temperature range from -212 to +1472 degrees ℉

LTWFITTING 3/16-Inch OD Compression Union

HF62310 by LTWFITTING

  • Color: Pack of 10
LTWFITTING 3/16-Inch OD Compression Union
  • Type: Compression Union
  • Tube Size:3/16" OD
  • Materies: BRASS
  • Net Weight: 17.5g/PC
  • Choosing products dimensions and quantities at column of size and colour seperately,price would be more favorable if choosing wholesale.

XFITTING 10 Pieces 1/2" Pex X 3/8" OD Compression Straight

by PEX FITTING 1/2" XFITTING

  • Weight: 0.13 pounds
XFITTING 10 Pieces 1/2" Pex X 3/8" OD Compression Straight
  • XFITTING PEX B Compatible with all types and brands of PEX Tubing - Watts, Everhot, Viega, Zurn, Nibco, Bow, etc.
  • Design certified to ANSI/NSF-61 and ASSE 1061 product standard for use in potable water and hydronic heating water distribution.
  • Work with Crimp Connection System (PEX Crimp tool + Copper Crimp Rings) or Clamp Connection System (PEX Clamp tool + Stainless Steel PEX Clamps)
  • 400 PSI, Approved to be used underground and behind walls without access panels
  • Same/1 Day Handling Time, Using USPS 2-3 Days First Class Mail First Class Mail with Tracking # and Insured

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