Bristan Tap Repair Kit With Metal Handles All Bristan products are quality tested and carry robust guarantees against manufacturing defects. Quality testing, performed by Bristan’s own quality engineers throughout the production process, and market testing before launch ensures that all products meet the very best quality standards. Features: Suitable for use with 1/2\" 5412 valves only Supplied without bush Tech Specs: Product Width: 80mm Product Depth: 156mm Product Height: 48mm Product Weight: 330g Colour: Chrome Material: Brass Finish: Chrome Plated Minimum Operating Pressure: 0.2 Maximum Operating Pressure: 5 Maximum Hot Water Supply Temperature: 65