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.