Square pressure balance bath and shower set, PEX connection 1/2-in. for water inlet, Square Plate and handle included, 8 settings handheld shower with anti-limescale gel nozzles, maximum flow rate 9.5 L/min (2.5 US gal/min), Flexible 59-inch (1.5 m) double interlocking stainless steel hose with brass connections, 6-in shower arm with flange. Slip-on round bath spout 5-1/4 inch (13.3 cm) center with smooth 1/2 inch (1.3 cm) connection with diverter.