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. Features & Benefits: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.Model No. VS0012 Specifications: Model No VS0012 Brand: Sealey Nett Weight: 00.00kg