Central Brass 0335-1/2 Self-Closing Shower Stop Lever Handle & Pull Chain, ChromeCentral Brass faucets feature solid cast brass bodies, ceramic or compression stems, easy to clean triple chrome finish, easy to get replacement parts and faucets for use in drinking water systems meet rigid standards for safety. Central Brass products are American made and are distributed exclusively through leading plumbing wholesalers.Central Brass 0335-1/2 Self-Closing Shower Stop Lever Handle & Pull Chain, Chrome Features: The self closing shower stop has a cast brass body with a replaceable seat. The faucet has a cam operated self closing stem that is lifted off the seat when the handle is rotated. The replaceable seat, stem, centerpiece and lever handle are all brass. The return spring is stainless steel. The packing is a reinforced nitrile rubber compound. The cam action roller bearings are brass. The shower stop has a polished chrome plated finish.