Features:_x000D__x000D_High quality pneumatic riveting gun, stable and superior performance. _x000D_Self-locking design, fast change of gun head, easy operation. _x000D_Anti-slip handle with ergonomic design that make it easier to operate, comfortable to hold. _x000D_This handy air rivet gun will make those riveting projects a breeze and save your hands from tiring out. _x000D_Suitable for all kinds of metal plate, pipe and other manufacturing industry riveting, wide application range. _x000D__x000D_Specification:_x000D_Material: Metal_x000D_Working pressure: 6.2KG / CM2 (90PSI)_x000D_Inlet port: 1/4_x000D_Turn: positive and negative turn_x000D_Size: 205*185mm/8.1*7.3inch _x000D_Model (Optional) Rivet Ability Free Speed Weight _x000D_KP-739A M6/M8 600rpm 1430g/50.4oz _x000D_KP-740A M8/M10 400rpm 1440g/50.8oz _x000D__x000D__x000D__x000D_Package List:_x000D_1 x Pneumatic Riveting gun _x000D_1 x M8 Nut Chuck_x000D_1 x M6 Nut Chuck_x000D_1 x 1/4" Inlet Connection_x000D_1 x Hook 1High quality pneumatic riveting gun, stable and superior performance. 2Self‑locking design, fast change of gun head, easy operation. 3Anti-slip handle with ergonomic design that make it easier to operate, comfortable to hold. 4This handy air rivet gun will make those riveting projects a breeze and save your hands from tiring out. 5Suitable for all kinds of metal plate, pipe and other manufacturing industry riveting, wide application range.