Jointing compound and external leak;WRAS Approved- Completely safe to use with drinking water;Ideal for compression joints and screwed fittings;Never sets rock hard; joints can easily be undone;Adheres to most surfaces wet or dry

• Fernox LS-X External Leak Sealer and Jointing Compound

Fernox LS-X External Leak Sealer and Jointing CompoundAlent