Suggested Retail: $11.88. WHK Hose Bib Backflow Preventer Vacuum Breaker Garden Hose Check Valve - The WHK Hose Bib Backflow Preventer Vacuum Breaker Garden Hose Check Valve is designed to prevent unclean water from entering drinking water. It is manually drained and can block water from freezing. Made from solid, 100% heavy-duty brass, it is safe and durable with high-temperature ductility and low magnetic permeability. The package includes 2 hose backflow preventers, 1 tape, and 2 additional washers. The valve size is 3/4-inch female hose threaded inlet,3/4-inch male hose threaded outlet. It meets ASSE 1011/CSA B64.2 and ANSI/NSF 61-9 Standard. Brand: WHK -- LOT STICKER: BB-BOX-PALLETBB557-ITEM-8f508786___LPNPMCB5293003 WHK Hose Bib Backflow Preventer Vacuum Breaker,Garden Hose Check Valve to Connect 34 Inch Outdoor Faucet Spigot,Sprinkler,RV,AntiSiphon,2 Packs -- 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.