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Fernox LS-X External Leak Sealer and Jointing Compound 50ml
Product Code
RSUN4763
£10.36
£8.63
Sold by / Each
Fernox External Leak Sealer and Jointing Compound is used to prevent against leaks in a boiler and central heating system. The silicone paste is used as a sealant and jointing compound on combi and other low water content boilers. It's suitable for compression joints and screw fittings and will not block valves or vents.