[Materials]Carbon steel handles make the rivet gun sturdy and durable, 6 specifications for the interchangeable chuck meet working needs. Size: 36 x 13.5cm. QUICK CHANGE: Unique design allows for easy changing of chucks and nose pieces by hand. 6 interchangeable chucks: M10, M8, M6, M5, M4, M3. Note: The M6 chuck is already on the tool. Ergonomic Design: Ergonomic handles with double hinge to maximize leverage and for ease of use. [Wide Application] The rivet tool can be used for fixing and riveting all kinds of metal sheets, pipes and other manufacturing industries, such as body panels, bicycle accessories, furniture and decorations. Contents: 1 rivet gun, 150 rivet nuts, 6 mandrels, 1 black box. Comes with a carry bag for easy storage and transport.