The 200mm (8in) Bailey Drain Test Plug with Brass Cap is designed for efficient testing of medium diameter drainage systems. This versatile plug combines centre locking design with steel plates, steel wing nuts and a brass blanking cap, offering reliable performance for a wide range of drainage testing applications. The 200mm size bridges the gap between domestic and larger commercial systems, making it ideal for multi-occupancy buildings, larger homes, and light commercial properties. The brass cap provides excellent corrosion resistance whilst maintaining an effective seal throughout testing procedures, and the steel components ensure structural strength under pressure. Features and Benefits:200mm (8in) size suitable for medium diameter drainage systemsSteel plates provide robust structural support during testingBrass blanking cap offers superior corrosion resistanceCentre locking design ensures even pressure distributionWing nuts allow for rapid installation and remov