Opus Basin Mixer with Clicker Waste Chrome - A hard-wearing, flawless chrome finish that lasts for years. Long life ceramic cartridge for added durability and ease of use. All in one box - Includes flexible tails and clicker waste so nothing to buy separately. Supplied with metal fixing nut to secure your tap in place. Suitable for high and low pressure water systems. Bristan Opus - modern style with an easy to use handle that looks great in any bathroom. Chrome finish Contemporary design Body is of brass construction Valve Type: 35mm single lever ceramic cartridge Suitable for all plumbing systems Inlet Connections: 1/2" BSP flexible tails Working Pressures: Min 0.2bar, Max 5.0bar