Features: This nut riveting tool is suitable for use in automobiles, trailers and furniture repairs, and even boat building. Also repair tools and agricultural equipment. It is a universal tool for home and workshop. The rivet tool is ideal for aluminum rivets. Includes a wrench to hold the handles and adjust the stems. For rivet nuts, shank sizes M3/M4/M5/M6/M8. A sturdy, ergonomic tool made of steel with a non-slip handle. Specifications:Universal and Ideal Tool:1 x Rivet Gun5 x Nut Rivet Mandrels: M3/M4/M5/M6/M880 x Rivet Nuts (20 x M3.20 x M4.20 x M5.10 x M6.10 x M8)Overall Length of Hand Tool: About 27cm/10.63"Nut Rivet Mandrels Size: M3/M4/M5/M6/M8Material: Body: SteelMaterial: Handle Cover: rubberNote: this item is not for steel nut, only for alloy nut (M3,M4,M5,M6,M8) and iron nut (M3,M4,M5,M6)Notes:1. Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3cm measurement deviation due to manual measurement.1 X Rivet Gun5 X Rivet Nut Mandrels (M3/M4/M5/M6/M8)80 X Rivet Nuts