1、High quality pneumatic riveting gun, stable and superior performance. 2、Self‑locking design, quick change of gun head, easy operation. 3、Anti‑slip handle with ergonomic design that make it easier to operate, comfortable to hold. 4、This handy air rivet gun will make those riveting projects a breeze and save your hands from tiring out. 5、Suitable for all kinds of metal plate, pipe and other manufacturing industry riveting, wide application range. 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: Metal Working pressure: 6.2KG / CM² (90PSI) Inlet port: 1/4 Turn: positive and negative turn Size: 220x180mm/ 8.7x 7.1inch Model (Optional)  Rivet Ability   Free Speed Weight KP-7322 M6/M8 600rpm 1565g/ 55.2oz KP-7323 M8/M10 400rpm 1592g/ 56.2oz Package List: 1 x Pneumatic Riveting Gun 1 x Nut Chuck with Accessories 1 x Air Intake Speed Regulating Valve