Beer Coupler Probe O-Ring

Probe "O" Ring for 'U', 'G', & 'A' Keg Systems - 2 O-Rings required per probe

This gas hose nipple attaches the 5/16" I.D. air line to the beer coupler.

Check ball for beer coupler. This check ball installs inside the coupler probe to prevent beer back flow.

Check ball retainer for beer coupler. This retainer installs on the inside of the beer coupler above the check ball to hold it in place.

Coupler Probe Assembly - S System   

Coupler Probe Assembly - "U" System S/S

Check valve for Ultra Flow keg couplers. This check valve installs on the inside of the beer coupler on the air/gas hose nipple. Fits all Ultra Flow keg couplers.  

Coupler Probe Assembly - "U" System S/S

For use with Ultra Flow C300 Series Keg Couplers