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A plastic piece that holds the check valve piece in on standard sanke couplers. Keep that check valve ball from escaping with a check valve ball retainers! This little winged piece of plastic fits in the shaft of your standard sanke coupler, holding the check valve ball in place so that backflow does not become an issue. Protect the investment of your beer and dispensing equipment by having one of these on hand should the unthinkable loss of the original retainer occur!
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🇺🇸 Ship from USA · On Agora since 2025
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