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3/8" HB to 5/16" HB Straight Reduction Coupler - GFBN
3/8" HB to 5/16" HB Straight Reduction Coupler - Glass-Filled Black Nylon

Price Per Piece $0.88

Availability: Ready-stock Available


These straight reduction coupler fittings are 3/8" OD Single Hose-Barb on one end and 5/16" OD Single Hose-Barb on the other, to adapt 3/8" ID hose or tubing to 5/16" ID hose or tubing.

These are multi-purpose fittings and may possibly be used for Automotive, Boat (Marine), Hydroponic, Irrigation, Pneumatic, Agriculture, and Aquarium applications.

Part Specifications

Part#:  KIC6-5GFBN
Material:  Glass-Filled Black Nylon
Size 1:  3/8" OD
Size 2:  5/16" OD
Type 1:  Single Hose-Barb
Type 2:  Single Hose-Barb
Style:  Straight Reduction Coupler 


Glass-Filled Black Nylon (GFBN)

  • Temperature Range: -50 °F to 275 °F (135 °C)
  • Pressure: 150 psi @ 70 °F
  • Heat Deflection Temperature – ASTM D64: 475 °F (246 °C) @ 264 psi
  • Enhanced impact resistance results from inclusion of uniformly dispersed glass fibers that add strength to the resin.
  • Resistant to fuels, lubricants and many chemicals, but vulnerable to attack by phenols, strong acids and oxidizing agents.
  • Used in fuel line, vacuum systems and general purpose applications: automotive industry approvals.