The 100mm Bailey Drain Test Plug with Brass Cap is the ideal solution for testing smaller diameter drainage systems. This compact plug features centre locking design with steel plates, steel wing nuts and a brass blanking cap, making it perfect for domestic drainage work and smaller commercial applications where precise sealing is essential. The 100mm size is commonly used for standard household waste pipes and building drains, providing a secure seal for both air and water testing procedures. The combination of steel construction with brass components ensures durability whilst the brass cap offers superior corrosion resistance during repeated testing cycles. Features and Benefits:100mm size ideal for standard domestic drainage systemsSteel plates and wing nuts provide robust structural integrityBrass blanking cap resists corrosion for extended service lifeCentre locking mechanism ensures even pressure distributionSuitable for both air and water testing applicationsCo