Screws features: The fuse box is made of environment-friendly PBT material and equipped with PC waterproof and dustproof cover that helps to add extra protection to your fuse box and fuses. Keep fuse in the car, just in case. Features-Color:Assorted.-Material:PBT, PC, nickel-plated copper.-Size: About8.78X8.50X3.65cm/3.45X3.34X1.43in Made of friendly PBT material, this automotive fuse box is suitable for boat, car and any other vehicles or as RV fuse box.-This fuse block is mechanically strong, waterproof, insulated, heat resistant, durable and flame resistant.-There will hardly cause any issue like produce fracture, deformation, combustion or short circuit phenomenon.-This fuse box can be connected to the circuit of electrical appliances, convenient for examination, troubleshoot and repair in outdoor-Our fuse block is widely used in car, buses, boats, marines, trucks, SUV, yacht, RV, shlps, etc. Specification:Input rated voltage: 32V. Input rated current: 100A. Maximum output current: 30A per circuit. Indicator color: red. Main terminal: threaded stud. Main wire: 4-6.Single wire terminal: threaded stud. Single wire: 12-16.