The Polypipe SG40B Strap Boss 4in/110mm is a robust PVC-U fitting designed for secure connections in soil, waste, and vent pipe systems. Featuring a back fix nut and bolt design, it requires a compatible adaptor for installation, ensuring a leak-free, reliable connection. Ideal for both domestic and commercial plumbing applications, this strap boss is easy to install and built for long-lasting performance. Available at Plumbco for professional plumbing solutions.
The Polypipe SG40W is a 110mm strap boss designed for secure back-fix connections in soil and vent systems. Made from durable PVCu, it features a nut and bolt fastening system and requires a compatible boss adaptor for connecting additional waste pipes. Certified to BS EN 1329-1 and BS 4514, this fitting ensures reliable, leak-free performance in domestic plumbing applications, making it ideal for both new installations and maintenance work.
The Wavin OsmaSoil 4S319G Strap Boss in Grey is a high-quality PVC-U fitting designed to provide secure and leak-free connections in soil and waste piping systems. Suitable for both domestic and commercial applications, it ensures durable performance and easy installation, making it ideal for plumbing and drainage setups requiring reliable pipe junctions.