The 230mm (9in) Bailey Drain Test Plug with Brass Cap delivers reliable testing performance for medium to large diameter drainage systems. This professional-grade plug features centre locking design with steel plates, steel wing nuts and a brass blanking cap, making it an essential tool for commercial and residential drainage testing projects. The 230mm size is particularly well-suited for main building drains and larger waste pipe installations, providing the secure seal required for accurate pressure testing. The brass cap ensures long-term corrosion resistance whilst the steel components offer the strength needed for demanding testing applications. Features and Benefits:230mm (9in) size perfect for main building drainsRobust steel construction with corrosion-resistant brass capCentre locking mechanism provides reliable, even sealingSteel wing nuts enable quick and secure installationSuitable for air or water testing of drains and sewersProfessional-grade quality fo