General description The Mophorn Rivet Nut Tool Kit is designed for both DIY enthusiasts and professionals, featuring extended 16-inch handles for superior leverage and effortless riveting. This durable kit includes a comprehensive set of mandrels and rivet nuts, making it suitable for a wide range of materials and surfaces, enhancing your riveting experience. Technical specifications Product Size: 387 x 156 x 40 mm (15.24 x 6.14 x 1.57 in) Maximum Working Stroke: 8 mm (0.3 in) Product Weight: 3.35 kg (7.38 lbs) Rivet Nut Material: Q235 Item Model Number: DY-8804 Compatibility and accessories Includes 13 different sizes of mandrels Comes with a total of 186 rivet nuts (sizes M3-M12, 1/4-20 to 1/2-13) Portable carrying case for easy storage and transport Installation Simple operation with tool-free mandrel and rivet nut replacement Open and close the handle to install the nuts Twist the knob for de-riveting Usage Ideal for DIY, manufacturing, and automotive repairs Suitable for various