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Fernox LS-X External Leak Sealer 50ml

Item Code: 344790862

Fernox LS-X External Leak Sealer 50ml
£5.59Ex VAT£6.71 Inc VAT
Click & CollectAvailable for collection
DeliveryFree delivery available (restrictions apply)
Fernox LS-X External Leak Sealer is a fast-acting silicone paste used as an external leak sealer and jointing compound. It is suitable for use on hot and cold water services and is completely safe to use with drinking water.


  • Ready to use, no mixing required
  • Ideal for use on compression joints and screwed fittings
  • Does not set hard meaning joints can easily be undone
  • Will not shrink or crack with age
  • Can be used from below freezing point to above boiling point of water


  • WRAS
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