This Architeckt 1 ¼ inch Bottle Trap will ensure that waste water is removed from your basin quickly whilst ensuring extra support is provided to it's underside. It's made from a high-quality brass and zinc alloy that's finished in a gorgeous matt black and is suitable for use with all wall hung basins that feature 1 ¼ inch British Standard Pipework (BSP). Product Features: Comes complete with a 300mm extension piece and wall flange 1 ¼ inch British standard Pipework (BSP) 35mm outlet 75mm water seal Stylish matt black finish 1 year guarantee