Chimney Flue Blanking Cap to fit Outer Casing. Two sizes available: 250mm or 300mm , Galvanised

This is a high quality galvanised blanking cap designed to blank off the 250mm or 300mm OD outer casing commonly used on flue systems of residential fire places.

It is designed to fit of the outside of the outer casing to provide better weather protection.

You may wish to rivet in place for extra security (not included)