Material: Main parts of the battery terminal fuse block kit is ceramic, the shell is thermoplastic, the ring terminal is tin plated, which can be used for a long time and is not easy to break.
Ignition Protection:Safe to install on gasoline powered boats. IP66 - Protection against powerful water jets. 10,000 AIC at 14V DC meets ABYC requirements for DC main circuit protection of large battery packs.Warning: Do not install fuses directly on battery terminals. Must be used with terminal fuse box.