General description The 233mm Heavy Duty Durable Metal Rivet Nut Gun is a versatile riveting tool designed for various applications, including industrial manufacturing, automotive, aviation, railways, elevators, instruments, and furniture. This rivet gun is ideal for DIY projects and features four different sizes (2.4mm, 3.2mm, 4.0mm, and 4.8mm) to meet diverse needs. Technical specifications Length: 233mm Sizes: 2.4mm, 3.2mm, 4.0mm, 4.8mm Material: High-strength aluminum body, forged carbon steel top handle Fulcrum pin: Cold-forged and heat-treated steel Usage Riveting fastening tools for plates and pipes Suitable for both beginners and experienced users Ergonomic design for labor-saving operation One-handed operation capability Other information Includes a small wrench for removing the adapter for different rivet sizes Spring-loaded handle for automatic rivet shank ejection Non-slip thick PVC handles for user comfort