Marshall-Tufflex Rubber Circular Gasket 66mm Black

Circular black rubber gasket designed to fill the space between two mating surfaces as a mechanical seal. Made to prevent leakage from joined objects when under compression. · · · 2 Hole surface area · · Suitable for round conduit box · · Fire clips and straps to support cables and prevent premature collapse in the event of a fire · · Provision for MET1 brass earth terminal · · All boxes have threaded brass inserts · · Manufactured using 100% recycled material