. A modern basin bottle trap with wall pipe & a round wall flange finished in matt black solid brass. Perfect for giving a modern contemporary look at a real value for your money price. Features. Trap Connection G1 1/4 Material Brass Internals Easy to Install Manufactured to the Highest Standards Adjustable height & adjustable outlet Outlet Pipe Length 400mm Pipe Diameter 31.5mm Images are for illustrative purposes only 5 year warranty against manufacturer faults (excluding serviceable parts)..