Fernox LS-X is a silicone paste used as an external leak sealer and jointing compound.
- Ideal for use on compression joints and screwed fittings
- Never sets rock hard, joints can easily be undone
- Ready to use, no mixing
- Does not shrink or crack with age
- Suitable for use from below freezing point to above boiling point of water
- Completely safe to use with drinking water