Main Content Main Menu

Products

Home
  • Fire Protection
  • Gas Connectors
  • Water Heater Connector
  • Braided Water Connectors
  • Expansion Tanks
  • Couplings
  • Supply Stop Valves
  • Water Heater Valves
  • Vectorflex
  • Fastband
  • Vectorflow
  • A vibration absorber Tube
  • Metal hose
  • LOOP
  • Residential Gas Connectors
  • Residential Gas Connectors with Gastop
  • Commercial Food Service
  • Gas Valves
  • MaxTrap

1/2” ID (5/8”) OD Uncoated Stainless Steel Gas Connector

Introducing Koflex uncoated stainless steel gas connectors with a Gastop EFV – the ultimate in flexibility, durability, and safety. Our CSA-certified connectors feature a Gastop EFV to prevent damage from an appliance gas leak, automatically stopping gas flow if a leak occurs. With a wide range of Gastop EFV fittings available in various sizes, our connectors are perfect for any application. They offer additional benefits, such as reduced labor costs, interchangeable fittings, resistance to corrosion and scaling, and the ability to withstand up to 15 applications of 90° twists.

-Dryers
-Fireplaces
-Furnaces
-Space Heaters
-Rooftop Units
-Manufactured Homes
-Tankless Water Heaters and Boilers
-Ovens, Ranges, and BBQ Grills

Back to List

Models

  • 1/4” ID (3/8”) OD Uncoated Stainless Steel Gas Connector w/Gastop

    ID

    Part #

    Description

    Qty/Box

    1/4″ (3/8″OD)

    KFGC-014-SS-10A10-12

    1/2″ M.EFV x 1/2″ MIP, 12″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A10-18

    1/2″ M.EFV x 1/2″ MIP, 18″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A10-24

    1/2″ M.EFV x 1/2″ MIP, 24″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A10-30

    1/2″ M.EFV x 1/2″ MIP, 30″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A10-36

    1/2″ M.EFV x 1/2″ MIP, 36″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A10-48

    1/2″ M.EFV x 1/2″ MIP, 48″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A10-60

    1/2″ M.EFV x 1/2″ MIP, 60″

    12

    1/4″ (3/8″OD)

    KFGC-014-SS-10A10-72

    1/2″ M.EFV x 1/2″ MIP, 72″

    12

    ID

    Part #

    Description

    Qty/Box

    1/4″ (3/8″OD)

    KFGC-014-SS-10A11-12

    1/2″ M.EFV x 1/2″ FIP, 12″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A11-18

    1/2″ M.EFV x 1/2″ FIP, 18″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A11-24

    1/2″ M.EFV x 1/2″ FIP, 24″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A11-30

    1/2″ M.EFV x 1/2″ FIP, 30″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A11-36

    1/2″ M.EFV x 1/2″ FIP, 36″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A11-48

    1/2″ M.EFV x 1/2″ FIP, 48″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A11-60

    1/2″ M.EFV x 1/2″ FIP, 60″

    12

    1/4″ (3/8″OD)

    KFGC-014-SS-10A11-72

    1/2″ M.EFV x 1/2″ FIP, 72″

    12

    ID

    Part #

    Description

    Qty/Box

    1/4″ (3/8″OD)

    KFGC-014-SS-10A12-12

    1/2″ M.EFV x 1/2″ MIP, 12″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A12-18

    1/2″ M.EFV x 1/2″ MIP, 18″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A12-24

    1/2″ M.EFV x 1/2″ MIP, 24″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A12-30

    1/2″ M.EFV x 1/2″ MIP, 30″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A12-36

    1/2″ M.EFV x 1/2″ MIP, 36″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A12-48

    1/2″ M.EFV x 1/2″ MIP, 48″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A12-60

    1/2″ M.EFV x 1/2″ MIP, 60″

    12

    1/4″ (3/8″OD)

    KFGC-014-SS-10A12-72

    1/2″ M.EFV x 1/2″ MIP, 72″

    12

    ID

    Part #

    Description

    Qty/Box

    1/4″ (3/8″OD)

    KFGC-014-SS-10A13-12

    1/2″ M.EFV x 3/8″ FIP, 12″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A13-18

    1/2″ M.EFV x 3/8″ FIP, 18″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A13-24

    1/2″ M.EFV x 3/8″ FIP, 24″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A13-30

    1/2″ M.EFV x 3/8″ FIP, 30″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A13-36

    1/2″ M.EFV x 3/8″ FIP, 36″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A13-48

    1/2″ M.EFV x 3/8″ FIP, 48″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-10A13-60

    1/2″ M.EFV x 3/8″ FIP, 60″

    12

    1/4″ (3/8″OD)

    KFGC-014-SS-10A13-72

    1/2″ M.EFV x 3/8″ FIP, 72″

    12

    ID

    Part #

    Description

    Qty/Box

    1/4″ (3/8″OD)

    KFGC-014-SS-12A13-12

    3/8″ M.EFV x 3/8″ FIP, 12″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-12A13-18

    3/8″ M.EFV x 3/8″ FIP, 18″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-12A13-24

    3/8″ M.EFV x 3/8″ FIP, 24″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-12A13-30

    3/8″ M.EFV x 3/8″ FIP, 30″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-12A13-36

    3/8″ M.EFV x 3/8″ FIP, 36″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-12A13-48

    3/8″ M.EFV x 3/8″ FIP, 48″

    25

    1/4″ (3/8″OD)

    KFGC-014-SS-12A13-60

    3/8″ M.EFV x 3/8″ FIP, 60″

    12

    1/4″ (3/8″OD)

    KFGC-014-SS-12A13-72

    3/8″ M.EFV x 3/8″ FIP, 72″

    12

  • 3/8” ID (1/2”) OD Uncoated Stainless Steel Gas Connector w/Gastop

    ID

    Part #

    Description

    Qty/Box

    3/8″ (1/2″OD)

    KFGC-038-SS-10A10-12

    1/2″ M.EFV x 1/2″ MIP, 12″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A10-18

    1/2″ M.EFV x 1/2″ MIP, 18″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A10-24

    1/2″ M.EFV x 1/2″ MIP, 24″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A10-30

    1/2″ M.EFV x 1/2″ MIP, 30″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A10-36

    1/2″ M.EFV x 1/2″ MIP, 36″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A10-48

    1/2″ M.EFV x 1/2″ MIP, 48″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A10-60

    1/2″ M.EFV x 1/2″ MIP, 60″

    12

    3/8″ (1/2″OD)

    KFGC-038-SS-10A10-72

    1/2″ M.EFV x 1/2″ MIP, 72″

    12

    ID

    Part #

    Description

    Qty/Box

    3/8″ (1/2″OD)

    KFGC-038-SS-10A11-12

    1/2″ M.EFV x 1/2″ FIP, 12″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A11-18

    1/2″ M.EFV x 1/2″ FIP, 18″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A11-24

    1/2″ M.EFV x 1/2″ FIP, 24″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A11-30

    1/2″ M.EFV x 1/2″ FIP, 30″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A11-36

    1/2″ M.EFV x 1/2″ FIP, 36″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A11-48

    1/2″ M.EFV x 1/2″ FIP, 48″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A11-60

    1/2″ M.EFV x 1/2″ FIP, 60″

    12

    3/8″ (1/2″OD)

    KFGC-038-SS-10A11-72

    1/2″ M.EFV x 1/2″ FIP, 72″

    12

    ID

    Part #

    Description

    Qty/Box

    3/8″ (1/2″OD)

    KFGC-038-SS-11A11-12

    1/2″ F.EFV x 1/2″ FIP, 12″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-11A11-18

    1/2″ F.EFV x 1/2″ FIP, 18″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-11A11-24

    1/2″ F.EFV x 1/2″ FIP, 24″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-11A11-30

    1/2″ F.EFV x 1/2″ FIP, 30″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-11A11-36

    1/2″ F.EFV x 1/2″ FIP, 36″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-11A11-48

    1/2″ F.EFV x 1/2″ FIP, 48″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-11A11-60

    1/2″ F.EFV x 1/2″ FIP, 60″

    12

    3/8″ (1/2″OD)

    KFGC-038-SS-11A11-72

    1/2″ F.EFV x 1/2″ FIP, 72″

    12

    ID

    Part #

    Description

    Qty/Box

    3/8″ (1/2″OD)

    KFGC-038-SS-10A12-12

    1/2″ M.EFV x 3/8″ MIP, 12″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A12-18

    1/2″ M.EFV x 3/8″ MIP, 18″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A12-24

    1/2″ M.EFV x 3/8″ MIP, 24″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A12-30

    1/2″ M.EFV x 3/8″ MIP, 30″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A12-36

    1/2″ M.EFV x 3/8″ MIP, 36″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A12-48

    1/2″ M.EFV x 3/8″ MIP, 48″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A12-60

    1/2″ M.EFV x 3/8″ MIP, 60″

    12

    3/8″ (1/2″OD)

    KFGC-038-SS-10A12-72

    1/2″ M.EFV x 3/8″ MIP, 72″

    12

    ID

    Part #

    Description

    Qty/Box

    3/8″ (1/2″OD)

    KFGC-038-SS-10A13-12

    1/2″ M.EFV x 3/8″ FIP, 12″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A13-18

    1/2″ M.EFV x 3/8″ FIP, 18″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A13-24

    1/2″ M.EFV x 3/8″ FIP, 24″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A13-30

    1/2″ M.EFV x 3/8″ FIP, 30″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A13-36

    1/2″ M.EFV x 3/8″ FIP, 36″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A13-48

    1/2″ M.EFV x 3/8″ FIP, 48″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-10A13-60

    1/2″ M.EFV x 3/8″ FIP, 60″

    12

    3/8″ (1/2″OD)

    KFGC-038-SS-10A13-72

    1/2″ M.EFV x 3/8″ FIP, 72″

    12



    ID

    Part #

    Description

    Qty/Box

    3/8″ (1/2″OD)

    KFGC-038-SS-12A13-12

    3/8″ M.EFV x 3/8″ FIP, 12″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-12A13-18

    3/8″ M.EFV x 3/8″ FIP, 18″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-12A13-24

    3/8″ M.EFV x 3/8″ FIP, 24″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-12A13-30

    3/8″ M.EFV x 3/8″ FIP, 30″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-12A13-36

    3/8″ M.EFV x 3/8″ FIP, 36″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-12A13-48

    3/8″ M.EFV x 3/8″ FIP, 48″

    25

    3/8″ (1/2″OD)

    KFGC-038-SS-12A13-60

    3/8″ M.EFV x 3/8″ FIP, 60″

    12

    3/8″ (1/2″OD)

    KFGC-038-SS-12A13-72

    3/8″ M.EFV x 3/8″ FIP, 72″

    12

  • 1/2” ID (5/8”) OD Uncoated Stainless Steel Gas Connector w/Gastop

    ID

    Part #

    Description

    Qty/Box

    1/2″ (5/8″OD)

    KFGC-012-SS-10A10-12

    1/2″ M.EFV x 1/2″ MIP, 12″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-10A10-18

    1/2″ M.EFV x 1/2″ MIP, 18″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-10A10-24

    1/2″ M.EFV x 1/2″ MIP, 24″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-10A10-30

    1/2″ M.EFV x 1/2″ MIP, 30″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-10A10-36

    1/2″ M.EFV x 1/2″ MIP, 36″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-10A10-48

    1/2″ M.EFV x 1/2″ MIP, 48″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-10A10-60

    1/2″ M.EFV x 1/2″ MIP, 60″

    12

    1/2″ (5/8″OD)

    KFGC-012-SS-10A10-72

    1/2″ M.EFV x 1/2″ MIP, 72″

    12

    ID

    Part #

    Description

    Qty/Box

    1/2″ (5/8″OD)

    KFGC-012-SS-1011-12

    1/2″ MIP x 1/2″ FIP, 12″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-1011-18

    1/2″ MIP x 1/2″ FIP, 18″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-1011-24

    1/2″ MIP x 1/2″ FIP, 24″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-1011-30

    1/2″ MIP x 1/2″ FIP, 30″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-1011-36

    1/2″ MIP x 1/2″ FIP, 36″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-1011-48

    1/2″ MIP x 1/2″ FIP, 48″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-1011-60

    1/2″ MIP x 1/2″ FIP, 60″

    12

    1/2″ (5/8″OD)

    KFGC-012-SS-1011-72

    1/2″ MIP x 1/2″ FIP, 72″

    12

    ID

    Part #

    Description

    Qty/Box

    1/2″ (5/8″OD)

    KFGC-012-SS-11A11-12

    1/2″ F.EFV x 1/2″ FIP, 12″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-11A11-18

    1/2″ F.EFV x 1/2″ FIP, 18″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-11A11-24

    1/2″ F.EFV x 1/2″ FIP, 24″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-11A11-30

    1/2″ F.EFV x 1/2″ FIP, 30″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-11A11-36

    1/2″ F.EFV x 1/2″ FIP, 36″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-11A11-48

    1/2″ F.EFV x 1/2″ FIP, 48″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-11A11-60

    1/2″ F.EFV x 1/2″ FIP, 60″

    12

    1/2″ (5/8″OD)

    KFGC-012-SS-11A11-72

    1/2″ F.EFV x 1/2″ FIP, 72″

    12

    ID

    Part #

    Description

    Qty/Box

    1/2″ (5/8″OD)

    KFGC-012-SS-10A14-12

    1/2″ M.EFV x 3/4″ MIP, 12″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-10A14-18

    1/2″ M.EFV x 3/4″ MIP, 18″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-10A14-24

    1/2″ M.EFV x 3/4″ MIP, 24″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-10A14-30

    1/2″ M.EFV x 3/4″ MIP, 30″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-10A14-36

    1/2″ M.EFV x 3/4″ MIP, 36″

    25

    1/2″ (5/8″OD)

    EFGC-012-SS-10A14-48

    1/2″ M.EFV x 3/4″ MIP, 48″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-10A14-60

    1/2″ M.EFV x 3/4″ MIP, 60″

    12

    1/2″ (5/8″OD)

    KFGC-012-SS-10A14-72

    1/2″ M.EFV x 3/4″ MIP, 72″

    12




    ID

    Part #

    Description

    Qty/Box

    1/2″ (5/8″OD)

    EFGC-012-SS-10A15-12

    1/2″ M.EFV x 3/4″ FIP, 12″

    25

    1/2″ (5/8″OD)

    EFGC-012-SS-10A15-18

    1/2″ M.EFV x 3/4″ FIP, 18″

    25

    1/2″ (5/8″OD)

    EFGC-012-SS-10A15-24

    1/2″ M.EFV x 3/4″ FIP, 24″

    25

    1/2″ (5/8″OD)

    EFGC-012-SS-10A15-30

    1/2″ M.EFV x 3/4″ FIP, 30″

    25

    1/2″ (5/8″OD)

    EFGC-012-SS-10A15-36

    1/2″ M.EFV x 3/4″ FIP, 36″

    25

    1/2″ (5/8″OD)

    EFGC-012-SS-10A15-48

    1/2″ M.EFV x 3/4″ FIP, 48″

    25

    1/2″ (5/8″OD)

    EFGC-012-SS-10A15-60

    1/2″ M.EFV x 3/4″ FIP, 60″

    12

    1/2″ (5/8″OD)

    EFGC-012-SS-10A15-72

    1/2″ M.EFV x 3/4″ FIP, 72″

    12

    ID

    Part #

    Description

    Qty/Box

    1/2″ (5/8″OD)

    KFGC-012-SS-14A14-12

    3/4″ M.EFV x 3/4″ MIP, 12″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-14A14-18

    3/4″ M.EFV x 3/4″ MIP, 18″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-14A14-24

    3/4″ M.EFV x 3/4″ MIP, 24″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-14A14-30

    3/4″ M.EFV x 3/4″ MIP, 30″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-14A14-36

    3/4″ M.EFV x 3/4″ MIP, 36″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-14A14-48

    3/4″ M.EFV x 3/4″ MIP, 48″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-14A14-60

    3/4″ M.EFV x 3/4″ MIP, 60″

    12

    1/2″ (5/8″OD)

    KFGC-012-SS-14A14-72

    3/4″ M.EFV x 3/4″ MIP, 72″

    12

    ID

    Part #

    Description

    Qty/Box

    1/2″ (5/8″OD)

    KFGC-012-SS-14A15-12

    3/4″ M.EFV x 3/4″ FIP, 12″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-14A15-18

    3/4″ M.EFV x 3/4″ FIP, 18″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-14A15-24

    3/4″ M.EFV x 3/4″ FIP, 24″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-14A15-30

    3/4″ M.EFV x 3/4″ FIP, 30″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-14A15-36

    3/4″ M.EFV x 3/4″ FIP, 36″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-14A15-48

    3/4″ M.EFV x 3/4″ FIP, 48″

    25

    1/2″ (5/8″OD)

    KFGC-012-SS-14A15-60

    3/4″ M.EFV x 3/4″ FIP, 60″

    12

    1/2″ (5/8″OD)

    KFGC-012-SS-14A15-72

    3/4″ M.EFV x 3/4″ FIP, 72″

    12

Technical Data

CERTIFICATIONS, APPROVALS, LISTINGS, & COMPLIANCE

United States | CSA USA Standards Association

  • ANSI Z 21.24 Connectors for Gas Appliances
  • ANSI Z 21.75 Connectors for Outdoor Appliances and Manufactured Homes

Canada | CSA Canadian Standards Association

  • CSA 6.10 Connectors for Gas Appliances
  • CSA 6.27 Connectors for Outdoor Appliances and Manufactured
  • Meets the requirements of CSA B149.1 National Gas and Propane Installation Code
CATALOG TOP