Pre-Rinse-Fis No Ca Vt, Fisher Wall Mount Dual Valve Pre-Rinse Unit, 8" Ctrs ( Adjustable ) 1/2" Fpt36" Stainless Steel Flex Hose.Lowest Energy User - 1.15 Gpm @ 60 PsiEngineered To Last - No O Rings To Leak.Internal Spring Loaded Check Valves., Replaces parts for: Fisher Faucet, for models: 2210-1; 2210-WB; 2210; 29459; Fisher Manufacturing, for models: 29459; 2210; 2210-WB; 2210-1