The 4 hole bath shower mixer tap shower head is equipped with a special ball, which can automatically restore the extended shower head up to 1.2 meters long to its original position. Installation hole diameter: 35-40 mm (1.4-1.57 inches); single lever shower mixer tap comes with standard G1/2 connectors, comply with pipe installation standards, easy and quick installation. Two water outlet s: bath taps with shower mixer has a diverter valve, and the rotary diverter can switch between the faucet outlet and the shower outlet. Simple design and easy to operate The bathtub faucet is controlled by a single handle, and the single lever shower mixer tap can turn on or off the single-rod mixer, making the water temperature and flow rate easy to adjust. Solid Brass: deck mount 5 hole shower bath mixer taps with solid brass construction, resistant to corrosion and cracking, is considered the best and most material for plumbing applications.