Size: M3 / M4 / M5 / M6 / M8. 5x nut rivet mandrel: M3 / M4 / M5 / M6 / M8. This design provides comfort and ensures enough force is applied to rivet nuts with ease. Versatile Applications- This hand-pull nut rivet gun kit is perfect for a wide range of tasks, including furniture repair, decoration, automotive work, trailers, and even boat building.
eBay