Features: The main material of the terminal mount fuse block kit is thermoplastic-PPS, with stainless steel studs and nuts for high temperature resistance and good electrical conductivity. The simple construction of the terminal fuse block makes it easy to install in a car battery via the fuse holder's secure connection. The compact fuse design saves installation space. This terminal mount fuse block kit is suitable for use in new energy vehicles, RVs, cruise ships, cranes, batteries, charging stations, and other DC main power applications. The base is made of flame-retardant nylon, and the metal components are nickel-plated copper with stainless steel studs and an insulating cover, providing insulation protection and flame resistance. Compact high-ampere fuse block designed for DC power supply, inverters, and other circuit protection applications. Specifications: Material: Plastic Size: 6.2 x 2 x 4.5 cm / 2.44 x 0.78 x 1.77 inches Rated Current: 60A, 100A, 150A, 200A, 250A, 300A Maximum Rated Voltage: 58V Stud Size: 5/16" (M8) Terminal Mounting Hole: 3/8" Thickness: 2.5mm Note: Please allow 1-2 cm errors due to manual measurement; ensure you are comfortable with this before ordering. Due to differences in monitor displays, the image may not reflect the actual color of the item. Thank you for your understanding. Package Includes: 1 x Terminal Fuse Block