For 13″ Rivet Gun+50x Nuts: Product Description: 100% new and high quality.Ou Weier 13 ” nut / screw configuration Riveter Kit.3 Cr-Mo alloy steel heat treatment grip, long service life.Set nail bottle designed to prevent accidents and to keep the environment clean.Ergonomic handle, comfortable operation.Replace guide mouth fixed wrench in the Riveter for easy access.Thickened handle heat treatment, shock-proof design, the erase operation of the riveting gun arm vibration.Retention areas for various types of sheet metal, pipes and other manufacturing industries, widely used in the assembly of automotive, aviation, railway, refrigeration, elevators, switches, instruments, furniture, decoration and electrical machinery and light industrial products. Solves the sheet metal, thin tube welding fusible nut, base easy welding deformation, internal tapping and other shortcomings easy to slip teeth, does not require tapping internally threaded nut does not require welding, riveting, high efficiency solid, easy to use. Product Specifications: Product name: Hand Riveter Material: High-carbon steel Color: Black and red Length: Approx. 34cm/13.3″ Applicable rivet diameter: Approx. 4-5mm/0.15″-0.19″ Screw nut type: M3, M4, M5, M6, M8,M10 (each 10pcs) Weight: 1572g Package Include: 1 x Hand Riveter 10 x M3, M4, M5, M6, M8,M10 Screw nut 6 x Riveting gun nuts 1 x User manual For 16″ Rivet Gun+110x Nuts: Product Description: Tool-free quick-change head design make it simple to change mandrels and nose pieces quickly without the need for additional tools, smooth your project and save your time The 16 inch longer carbon steel arm and ergonomic handles with double compound hinges maximizing leverage , Provide a customized fastener solution for wide riveting applications, such as body panels, bicycle attachments, furniture and decorations, especially for off-road / Jeep modifications 3/25″(3mm) high-strength carbon steel handles makes the rivet nut gun more sturdy and durable,11 specifications to interchangeable mandrel meet the needs of work 11 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.The M8 mandrel is already on the tool, so the plastic box is empty SATISFACTION & WARRANTY GUARANTEED- We back all hand rivet nut tool with 30 days Money-back and 2-Year Guarantee for your satisfaction. If you meet with any problem, please email us with your order number, we will offer efficient customer support at earliest Package Include: 1 x 16 inch Rivet Nut Gun 11 x Mandrels（M3）×1 （M4）×1 （M5）×1 （M6）×1 （M8）×1 （M10）×1 （M12）×1 （10-24）×1 （1/4-20）×1 （3/8-16）×1 （5/16-18）×1 110 x Rivets Nuts（M3）×10 （M4）×10 （M5）×10 （M6）×10 （M8）×10 （M10）×10 （M12）×10 （10-24）×10 （1/4-20）×10 （3/8-16）×10 （5/16-18）×10 1 x Multifunctional Spanner 1 x User Manual Please note that the M8 mandrel was installed in the gun. The zision tool brand offers a variety of rivet nut tools, a variety of rivet nuts and replacement tips. Click the “by zision tool” link under the product title to discover more items that may interest you. Use Guide: 1.Choose the right mandrel sets for rivet size, install it onto the tool head. 2. Insert the gun top into the hole for riveting. 3. Close the handle, rivet the nut to the right position until the nut is secure. 4. Withdrawn rivet tool by rotating the knob in a counterclockwise direction, complete the riveting.