The Wavin OsmaW PP Access Plug WT 40 5W292W is a durable 40 mm polypropylene access plug, designed to securely cap or temporarily close waste and soil pipes. Ideal for maintenance, testing, or system modifications, this plug ensures a leakāfree seal and reliable performance in domestic and commercial plumbing systems. Easy to install and compatible with standard 40 mm soil and waste pipework, it provides plumbers and DIY installers with a trusted solution for access and pipe management.