Under coating gun series Air inlet: 1/4" Rated Pressure: 30~120psi Max. Pressure: 150psi Specializing in spraying vehicle glue on the car chassis and rustproof fluids both on chassis and interlayer as well as various kinds of primer and subcoat paint. With the replaceable rubber nozzle. Apply to all kinds of spray finishing, also can be used with disposable glue pot. Enjoy uncomplicated, convenient and fast spraying