Description: This device is used for branch circuit protection and has good conductivity. Suitable for ATO or ATC fuse from 1A to 20A. Made of premium PBT PC plastic material, strong, insulated, heat resistant and flame resistant, not easy fracture, deformation, combustion or short circuit. Easy and convenient to use, easy for you to check and replace the blown fuse. With transparent protection cover, easy to operate, waterproof and dustproof. Suitable for Cars, Buses, Tankers, Boat, Marine, Truck, SUV, Yacht, RV, Ships etc. Size Chart: Size:Approx.150x100x60mm/5.91x3.94x2.36inch Package Includes: Package Style A:1x Fuse Box,4x Screws,80x Stickers Package Style B:1x Fuse Box,4x Screws,80x Stickers,24x Fuses(8x 3A,10x 5A,4x 10A,2x 20A),1x Fuse Extractor. Package Style C:1x Fuse Box,4x Screws,80x Stickers,24x Fuses(5x 5A,5x 10A,5x 15A,3x 20A),1x Fuse Extractor. Package Style D:1x Fuse Box,4x Screws,80x Stickers,24x Fuses(5x 5A,5x 10A,5x 15A,3x 20A),1x Fuse Extractor,12x Heat Shrink Tubes. Package Style E:1x Fuse Box,8x Long Screws,4x Short Screws 80x Stickers,24x Fuses(5x 5A,5x 10A,5x 15A,3x 20A),1x Fuse Extractor,12x Heat Shrink Tubes,1x Wire Stripper. Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!