SQUARE PRESSURE BALANCE BATH-SHOWER SET: Valve made of brass with pressure balance cartridge; 3-way diverter (shower head, bath spout or both simultanously); 8-inch (20.3 cm) ceiling mount brass shower arm; 9-inch (22.86 cm) ABS shower head, swivelling with brass ball joint; Easy-to-clean anti-limescale nozzles; Square slip-on bath spout, 5-1/4 inches (13.3 cm) made of zinc; Flow rate of 9.5 L/min (2.5 US gal/min).