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