Fernox LS-X External Leak Sealer and Jointing Compound

Fernox LS-X jointing compound and external leak sealer is ideal for use on compression joints and screwed fittings, as it never sets rock hard, joints can easily be undone.

Ready to use without mixing. Does not shrink or crack with age. Suitable for use from below freezing point to above boiling point of water.

WRAS approved product, safe to use with drinking water.