Item Type: Fuse Holder Material: Plastic + Zinc Alloy + Nickel Plating Cover: Frosted Grey Base Color: Black Size: Approx. 7 x 2.3 x 2.9cm/2.8 x 0.9 x 1.1in Suitable Wire Size: 8GA / 10GA Hole Size: Approx. 8.5mm/0.3in Fitment: For car, boats, RVs Suitable for 32V DC Package List 1 x Fuse Holder Please allow 1?3mm error due to manual measurement. Thanks for your understanding. 1Allows to use one power cord with protective circuit, suitable for 8GA/10GA wires. 2Help to protect the equipment from overcurrent and overheating, safer for using. 3With removable transparent plastic insulating cover and non?fading nickel?plated contacts. 4Wide range of applications, suitable for automobiles, ships, RVs, etc. 5The installation is simple and does not require complicated operations.