Features: Package: 1 xRivet adapter; 2x Wrench; 4 xConvertible head. Fits for 2.4mm,3.2mm,4.0mm,4.8mm Diameter Rivets Nut; This rivet gun adapter can be combined with 12-36V electric drill, perfect tool for your home or outdoor use. Made of high quality plastic and metal, which has strong durability, high strength and long service life. Lower noise, more efficient,small size and easy to carry. Specifications: Material:Steel+Zinc Color:Blue Small Wrench Length:Approx.10cm/3.94in Big Wrench Length:Approx.13.5cm/5.31in Nozzle size: 1.8mm, 2.2mm, 2.8mm, 3.2mm. Package Includes: 1xElectric Rivet Adapter 2xWrench 4 xConvertible head note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.