Pre-rinse faucet 1)Deck-mounted type 2)7"(180mm)center is applicable to UK market 3)Add on faucet with swing nozzle,12"(305mm)length 4)20"(510mm)riser brass pipe 5)6"(152mm) wall bracket included 6)44"(1118mm)flexible stainless steel hose,SANTOPRENE inner pipe 7)The spray valve conforms to ANSI/ASTM F2324-03 8)The product includes check valve to prevent cross-flow 9)Ideal for food service,commercial kitchens,restaurants and hotel applications.