Bailey Products Double Seal Centre Locking Test Plugs are designed for dependable and secure drain pressure testing. Manufactured with a lightweight aluminium body, durable steel plates, a brass wing nut, and a brass cap, these plugs provide strong clamping force with smooth, reliable operation.
The double seal design delivers enhanced sealing security, ensuring dependable isolation during testing and maintenance procedures. Manufactured to British Standards BS8301:1985 and BS8005:1987, and European Standard EN1610:1997, these plugs comply with UK and international regulations for professional plumbing and drainage applications.
Suitable for nominal pipe sizes from 40mm (1 1/2”) to 150mm (6”), Double Seal Centre Locking Plugs are ideal for controlled testing, stopping, and routine maintenance across a wide range of drainage systems, offering strength, durability, and consistent on-site performance.

