Features: 1.Wide Compatibility: Radiator pressure tester kit is suitable for almost all types of vehicles, professional design is convenient for users to carry out a wide range of inspection and maintenance work. 2.Powerful Function: Kit includes a tapered rubber adapter. The adapter can replace the radiator cap to seal the cooling system, and connect with the quick coupler on coolant refiller to help to fill antifreeze. 3.Operating Principle: Pneumatic vacuum coolant filler first sucks and forms a vacuum on the cooling system by using shop air, then draws coolant into the cooling system. 4.Durable Construction: Plastic covered premium brass manifold body, durable and high strength, not easy to damage and deformation, long service life. 5.Easy Using: Efficient operation design ensures that the replacement process is fast and simple, so that users do not spend too much time and energy. Specification: Item Type: Coolant Refill Tool Kit_x000D_ Material: ABS, Rubber, Brass_x000D_ Gauge Scale: -30-0inHg (-76-0cmHg)_x000D_ Hose Length: Approx: 151cm/59.44in, 77cm/30.31in_x000D_ Air Pressure: 90psi_x000D_ Gas Consumption: 12cfm fluid_x000D_ _x000D_ Application: Suitable for almost all types of vehicles