Sealey VS0012 Cooling System Pressure Test Kit 4pc

Capless cooling system tester uses an inflatable bladder to seal the coolant header tank or radiator.
Bladder system can be used on both screw and bayonet fittings and seals 90% of cars and light commercial vehicles straight out of the box.
Supplied with two adaptors, enabling testing of VAG vehicles with internal threads on header tank.
Features quick release couplings, easy-to-read pressure gauge and release valve.