Heavy-duty cast brass body and stainless-steel parts are standard with all Symmons SCOT/Metering Faucets. The self-cleaning brass cartridge provides a reliable flow with user-adjustable water temperature or tempered water options, available to improve water efficiency and energy costs. Ideal for healthcare, institutional, and public use applications. This 4 in. centerset mount brass metering bathroom faucet comes with a vandal resistant 0.5 gpm (1.9 L/min) aerator which limits water to a low flow rate of a maximum of 0.25 gallons per cycle (0.95 L/cyl). It features an adjustable flow time, with a maximum 30 second closing time.Brass metering faucet with lever handle0.25 GPC (0.95 l/min) standard at 0.5 GPM low flow rate (1.9 l/min)4 in. centerset mount and polished chrome finishSolid brass body and handleAdjustable flow timeWater temperature limit stopStainless-steel componentsSelf-cleaning cartridgeVandal-resistant aerator3/8" copper hot and cold supply hoses