Suggested Retail: $13.65. Plastic Hose Quick Connector with Shut-Off, Gas and Liquid Quick Connector check valve Beer Line Tubing Quick Disconnect - These quick-disconnects are made of food-grade plastic with stainless steel springs and are NSF approved. They can handle a vacuum to 80 psi, making them leak-proof for gas. The shutoffs or check valves prevent leakage when disconnected. They are ideal for use on your gas and beer tubing lines. The set features 3/8” Barb. -- LOT STICKER: TCE-BOX-BOXTCEA0030-ITEM-4c1da727___X002W83AN3 -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.