Features:High quality pneumatic riveting gun, stable and superior performance.Self-locking design, quick change of gun head, easy operation.Anti-slip handle with ergonomic design that make it easier to operate, comfortable to hold.This handy air rivet gun will make those riveting projects a breeze and save your hands from tiring out.Suitable for all kinds of metal plate, pipe and other manufacturing industry riveting, wide application range.Specification:Material: MetalWorking pressure: 6.2KG / CM (90PSI)Inlet port: 1/4Turn: positive and negative turnSize: 220x180mm/8.7x7.1inch Rivet Ability Free SpeedWeightKP-7322M6/M8600rpm1565g/55.2ozKP-7323M8/M10400rpm1592g/56.2ozPackage List:1 x Pneumatic Riveting Gun1 x Nut Chuck with Accessories1 x Air Intake Speed Regulating Valve.