Check ball for beer coupler. This check ball installs on the inside of the beer coupler and prevent beer back flow.
What size are the check balls and retainers
by Jeff on December 04, 2018
Hello Jeff, If you would like to give us a call at 1-800-710-9939 a sales associate would be more than happy to assist you with this question.
by Ben on December 11, 2018
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