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 Wavin OsmaSoil 4S319B Strap Boss 110mm Black provides a strong and reliable connection for soil and waste systems. Designed for easy installation, this high-quality strap boss ensures a secure fit on 110mm pipes, making it ideal for domestic and commercial plumbing projects. Trusted by professionals for its performance and long-lasting durability, it’s the perfect choice for efficient soil system maintenance and installation.