1Non Pressurized Nozzle: The water output effect is the water from the bubbler, without any pressure. Comes with shower arm support, installation hole diameter is 3.23.5cm. 2Easy Installation: Shower arm support can not be removed. This shower head is suitable for hair salons, not for home use. Easy to install, bring you convenience. 3Shampoo Bed Accessory: Anti corrosion and rust proof, good performance, great replacement for the old or broken one, necessary accessory for shampoo bed bowl. 4Flexible Hose: Fine workmanship, pay attention to details, long and flexible hose, convenient for operation of hairdresser, user friendly and practical for use. 5Alloy And ABS Material: The shower head is made of good ABS and alloy material, firm and sturdy, stable and wear resistant, no water leakage, durable. Item Type: Salon Shower Head Material: ABS, Alloy Installation Hole Diameter: Approx. 3.2-3.5cm / 1.3-1.4in Scope of Application: Barber shop shampoo bed .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1 x Shower Head with Hose