This McAlpine basket strainer waste features a 113mm flange and a 11/2" BSP connection. It comes with a stem ball plug and a 41mm fixing ferrule. The centre pin dry fixing connection offers a quick, simple, and neat installation, saving on both material and labour costs. McAlpine is a leading supplier of high-quality plumbing fittings, offering a comprehensive range of products including traps, WC connectors, shower and floor gullies, air admittance valves, roof flashings, and waste outlet fittings.