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Fernox F4 Express Central Heating Leak Sealer by Fernox
DESCRIPTION
Fernox F4 Express Central Heating Leak Sealer;Quick and convenient - doses in 30 seconds.;Added via a radiator adapter or filling loop supplied.;Seeks out and seals most weeps and leaks.;Size: 265ml.
- Fernox F4 Express Central Heating Leak Sealer