Features: 1. High-quality materials: The surface of the metal gun body is oxidized, waterproof and moisture-proof and not easy to rust. The tube head is made of High-quality materials, which has high hardness, wear resistance and durability. 2. Easy to use: The rivet gun adopts an upright handle design, which is comfortable to hold, and the vertical non-slip handle is easy to use. 3. Purpose: Equipped with hexagonal connecting rod, suitable for lithium electric drills, torque drills, pistol drills, etc. 4. Applicable rivet diameter: The rivet gun is suitable for adapters with diameters of: M3, M4, M5, M6, M8, 6-32, 8-32, 10-24, 1/4-20, 5/16-18. / M3, M4, M5, M6, M8. Specification: Product name: Rivet gun adapter Usage: Home decoration, drilling positioning, indoor installation, clutch pressure adjustment, effectively preventing slow slipping. type: A Metric adapters: M3, M4, M5, M6, M8 Imperial adapter: 6-32, 8-32, 10-24, 1/4-20, 5/16-18 / type: B Metric adapters: M3, M4, M5, M6, M8 Please note: the physical slightly color difference or difference, does not affect the use, Please don't mind, thanks! Material: alloy steel colour: Red+black<br><br>Package Contents: 1 x Rivet Nut Converter kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.