Nulon Radiator Stop Leak 500ml - REBSL-500 Car Service Workshop Tool

Key details: Seals radiator and inlet manifold leaks and cracks, welch plugs and leaking gaskets and pipe leaks fast; Stops leaks from small pinholes (up to 0.8mm diameter) and small cracks (up to 0.8mm width) in any cooling system; Saves costly mechanical repairs; Maintains cooling system pressure and temperature to prevent overheating. Nulon Radiator Stop Leak 500ml Nulon Radiator Stop Leak (R50) is formulated to effectively seal leaks in radiator and heater cores, weeping cylinder head gaskets and to temporarily repair corroded welsh plugs. Nulon R50 is formulated with a base of fibre materials.