Bristan Vandal Resistant Adjustable Fast Fit Duct Showerhead Vandal resistant anti-grip curved shower head for duct installation up to depth of 125mm with tamper proof fixings and anti-rotation system. Features: Robust construction for duct mounting in high risk areas Inlet tail can be cut to suit different cavity depths through wall thickness from 1 - 125mm Anti-grip curved design with tamperproof fixings and anti-rotation system Easy to install, fast-fit external connections Interchangeable spray rings and adjustable spray angle 25°-35° Tech Specs: Product Width: 50mm Product Depth: 38mm Product Height: 65mm Product Weight: 730g Colour: Chrome Material: Brass Finish: Chrome Plated Minimum Operating Pressure: 0.2 Maximum Operating Pressure: 5 Maximum Hot Water Supply Temperature: 65 Inlet Connection: 15mm