Marquette, Polished Chrome, Single Handle, Spray Tub & Shower Faucet, Cast Brass Body, Washerless Ceramic Disc Valve Cartridge With Back To Back Capability & Hot Limit Safety Stop, Cycles From Off To Hot Through Cold, Pressure Balancing Cartridge Maintains Constant Output Temperature In Response To Changes In Relative Hot & Cold Supply Pressure, 1/2" Female Iron Pipe Size Inlets & Outlets, Easy Clean Showerhead With 2.5 GPM Flow Restrictor, Rough In Plaster Guard Designed For Use As Thin Wall Mounting Adapter, Lifetime Warranty.