This capless tester uses the universal cone adaptor system to seal and pressurise the cooling system. Adaptors may be used to replace both screw and bayonet type cap fittings. The hand operated pressure pump has an integral gauge, adaptor quick connector and pressure release push pin. There are four universal cone adaptors to fit a wide range of vehicles. Supplied inside a sturdy blow moulded plastic case. Features and BenefitsFour universal cone adaptors fit a wide range of vehiclesHand pump with gauge allows simple and easy controlled testingRelease pin allows depressurisation prior to detachmentSupplied inside a sturdy plastic case Specifications Cone adaptor sizes: 17-24mm, 28-31.5mm, 37-39.5mm and 47-48.5mm Contents 1 x Pressure pump 4 x Cone adaptors: 17-24mm, 28-31.5mm, 37-39.5mm and 47-48.5mm