1. Fuse Parameter: Single Stud 5/16inch (M8); vehicle and ship battery fuse/fuse Holder; Rated Voltage: Max to 58VDC; Current: 250A. 2. Waterproof Fuse Block: The battery terminal fuse kit is mainly made of high-quality material, the seat material is thermoplastic, Max IP66 waterproof fuse holder which provides good protection and excellent safety performance. 3. Wide Range of Use: Circuit protection of DC power supply, inverter, , propeller, bolt-down fuse. 4. Application: Terminal fuse with block used in DC mains, inverter leads, energy vehicles, motorhomes, , cruise ships and thruster circuits. 5. Easy to Install: The simple construction of battery terminal fuse block makes it very easy to install the device in the battery through the safe connection of the fuse holder. Specifications: 250Amp Color: As Shown Material: Metal+Plastic Package Contents: 2 * MRBF Terminal Fuses Block Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.