Charlestown single handle shower faucets transform any bathroom into a luxurious and soothing retreat. Premier’s pressure balanced valve prevents hot water scalding and cold water shock due to unexpected changes in water pressure. Premier’s ceramic disc cartridges ensure a lifetime of consistent, drip-free performance, even in harsh hard water environments. This shower faucet includes a single metal lever handle for precise temperature control, a pressure balancing valve with integral stops, a brass shower arm, a stainless steel escutcheon, a beautiful Parisian bronze finish, and a convenient self-cleaning showerhead. Limited Lifetime Warranty. Ceramic cartridge, brass shower arm, stainless steel escutcheon and shower arm. Pressure balancing valve with integral stops. Self-cleaning showerhead. It Include Single metal lever handle.