Centre locking drain test plugs with nylon plates and wing nuts.

Suitable for air or water testing of drains and sewers.

Corrosion resistant.

Used to temporarily seal a pipe for repair work & for low pressure testing.

Material: Nylon.

Zinc plated.

Choose from sizes:
2" (50mm).
3" (75mm).
4" (100mm).
6" (150mm).