Adey MC4+ Rapide Internal Leak Sealer 300ml Suitable for all heating systems High-performance leak sealer Reduces pressure loss on sealed systems No blocked pumps, valves or air vents Quick-dose bottle for speedier injection � takes as little as 20 seconds Versatile dosing options � via the radiator, air vent or boiler

Due to geographical locations we are unable to deliver to: Isle of Wight, Isle of Man and Ireland.