The Wavin OsmaSoil 2S299W 40mm Solvent Weld Boss Adaptor in White is a high-quality PVC-U fitting designed to connect soil and waste pipes efficiently. Using solvent-weld jointing, it ensures a secure, leak-free connection, making it ideal for both domestic and commercial plumbing applications. Manufactured to BS EN 1329 standards, this boss adaptor provides long-lasting durability, allowing for easy maintenance, repairs, and new installations in drainage systems.