Pay attention to the connector size: This air duster works great for trucks, cars, BUT DOES NOT FIT COMPRESSOR. Hose and gun equipped with quick couplings. T-piece with Euro quick coupling for the spiral hose and No leakage:Maximum pressure: 10kg/CM2. The air gun with 5 meter (4*6mm) recoil hose is a professional quality tool suitable for commercial or occasional use. It features sturdy metal construction for strength and durability, you dont worry about leaks. Special nozzle design: Blow gun with 120mm steel nozzle, the design of the thin and long nozzle can spray quickly, and the narrow flow can shoot deep hole and narrow gap, and access hard-to-reach areas. Features: Powerful air blow, low consumption and economy energy., strong purging force and energy saving. It has a rubber grip for more comfort and grip during use. It is designed for efficient air blowing, ideal for cleaning parts and surfaces. Wide Application: Perfect choice for cleaning dust on any type of machine and drying automobiles in equipment blowing, cooling and drying of industrial enterprises.