Square 3-functions thermostatic valve. handheld handshower and shower head, or simultaneously, Square plate and rounds handles included, Square wall-mounted Shower Arm 16-1/2-inch (42 cm) x 1/2-in male threads with square flange, Square 9-in (22.86 cm) shower head with swivel joint and 1 setting handshower anti-limescale gel nozzles, maximum flow rate of 9.5 L/min (2.5 gal US/min), Elbow 1/2-in thread male in brass, Square adjustable shower post system 31-1/2 in. (80 cm) made of stainless steel, Extendable and flexible 59-in (1.5 m) double interlocking Stainless Steel hose and brass connections