Single stem for cold or tempered water. Commerical quality. Made for public use. Solid brass and bronze (not white metal) construction with chrome plate finish. Brass cartridgePush on with less than 5 lbs. force to operate - ADA compliant. Flow cycle 0.5 gpm spray outlet --- saves 77% over standard 2.2 gpm delivery. Concealed time adjustment under cap allows cycle time to be accurately set. Cap is vandal resistant. Specify Single stem only #S-71 or if replacing 4" centerset specify #S-72 with deck plate. Same low price. 5 year limited warranty. US Made.