The Bristan Clio tap range provides perfectly proportioned taps with a simple and timeless feel, designed to be easy to use with the lightest touch. Bristan products are plated to the highest standard, ensuring your product stays impressive and eye-catching for longer, and have been rigorously tested to ensure durability. Brass basin tap(s). Tap hole diameter: 26mm. ; turn ceramic disc for ease of use. Suitable for all pressure systems. Fittings included. Manufacturers 5 year guarantee.