SARDVISA 2-Pack Closed Ball Air Chucks with 1/4-Inch NPT Plugs

Package Includes: This complete rivnut tool kit includes 1 x 14-inch rivnut tool, 8 interchangeable mandrels M5, M6, M8, M10, 10-24, 1/4-20, 5/16-18, 3/8-16(Note: M6 mandrel is already on the tool), and 80 matched rivet nuts, 10 for each size | Material: The rivet nut tool mandrel is made of chrome vanadium alloy steel and the arm is made of 45 carbon steel for corrosion resistance and no deformation, and the rivet nut is made of carbon steel with zinc-plated surface for good toughness | Easy to use: The mandrel of rivet nut can be easily disassembled by hand, which is convenient for mandrel replacement and maintenance.The rivet nut tool comes with ergonomic handle that maximizes leverage and is easy to use | Convenient storage: All components are packed in a sturdy carrying case for easy storage and transport. Each tool is securely mounted in its designated position to prevent movement and scratches | Widely used: This rivet nut tool is very suitable for working in a narrow space, and is used for fastening riveting of various metal plates, pipes and other manufacturing industries