Fits 1 or 3-hole 4 inch installations (with optional deck plate, sold separately);Optional 6 inch deck plate RP100844 available for purchase separately;Solid brass fabricated body;H-C indicator markings;Ceramic disc cartridge;High-arc spout does not swivel;Valve rotates counterclockwise and cycles from off to cold with volume control cold only, then full flow to mix and hot positions;Order RP100632 for coordinating soap dispenser (sold separately);Backed by Delta Faucet's Lifetime Limited Warranty