zision tool 16″Hand Riveter Rivet Tool Professional Installation kit Including 12 Interchangeable Mandrel（M3 M4 M5 M6 M8 M10 M12 SAE 10-24, 1/4-20, 5/16-18, 3/8-16 ,1/2-13）And 120 PCS Rivets Nuts

✔ Unique spring loaded inner hex sleeve automatically locks the rotation of hand installed mandrel ✔Ergonomic handles with double compound hinges maximizing leverage and for easy operation. Delicate Shape heavy duty hand riveter is ideal for working in hard-to-reach areas. Great for off-road / Jeep modifications ✔3/25"(3mm) high-strength carbon steel handles makes the rivet nut gun more sturdy and durable,12 specifications to interchangeable mandrel meet the needs of work ✔12 interchangeable mandrel/nosepiece sets and 10pcs rivet nuts of each included size in Metric M3 M4 M5 M6 M8 M10 M12 and in SAE 10-24, 1/4-20, 5/16-18, 3/8-16,1/2-13.The M8 mandrel is already on the tool, so the plastic box is empty ✔Lifetime warranty ----- zision tool pursues excellent quality and service, only has a starting point. If you are not satisfied with this product or have any questions, please feel free to contact us. If we are unable to resolve your issue or if you are not satisfied with the outcome, we would like a full refund. 1. Go to your Amazon account and find the order. 2. Click on the seller's name and enter the store page. 3. Click "Propose a question"