Features: 1. Allows use of one power cord with protective circuit, suitable for 8GA/10GA wires. 2. Helps protect equipment from overcurrent and overheating, providing safer operation. 3. Includes removable transparent plastic insulating cover and plated terminals. 4. Wide range of applications, suitable for automobiles, ships, RVs, and more. 5. Simple installation, no complicated steps required. Specification: Item Type: Fuse Holder Material: Plastic + Zinc Alloy + Plating Cover: Frosted Grey Base Color: Black Size: Approx. 7 x 2.3 x 2.9 cm / 2.8 x 0.9 x 1.1 in Suitable Wire Size: 8GA / 10GA Hole Size: Approx. 8.5 mm / 0.3 in Fitment: For cars, boats, RVs Voltage Rating: Suitable for 32V DC Package List: 1 x Fuse Holder Note: Please allow 1 mm error due to manual measurement. Thank you for your understanding.