McAlpine plumbing fittings are high-quality and competitive, suitable for all plumbing solutions. This extensive range includes traps, WC connectors, shower and floor gullies, air admittance valves, roof flashings, and waste outlet fittings. The coupling design offers good airflow characteristics, making it suitable for domestic repair, maintenance, and improvement work. Made from durable PVC, this coupling ensures long-lasting performance in plumbing applications. It features a 2-inch female threaded end and a 1 1/2-inch male threaded end, ideal for connecting pipes of different sizes with British Standard Pipe (BSP) threads. Designed for quick and secure installation using a wrench, it is convenient for both professional plumbers and DIY enthusiasts. Suitable for various plumbing setups, including fluid and gas transfer, and compatible with different pipe materials. Available in 9 sizes to meet diverse needs. Weight: 0.8157103694 pounds. Manufacturer: McAlpine.