The 1901 tap range provides Edwardian inspired styling to give your bathroom decor that timeless quality that will never date. 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 bath. Tap hole diameter: 32mm. ; turn ceramic disc for ease of use. Suitable for all pressure systems. Fittings included. Manufacturers 5 year guarantee.