New electric rivet gun head, with aluminum body anti-rust Pulling rivet quickly Riveting smoothly and firmly Hand riveters is laborious and inefficient Hex shank: 6mm Quantity: 1 set in total (excluding other accessories) Note: It does not include other things, the color is based on the first picture, and the other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement. Please allow deviation. Thanks!