General description 11 Slot Large Capacity Fuse Relay Box - Holds 6 Relays and 11 ATC/ATO Fuses. This waterproof relay fuse block is made of flame retardant material, providing safe and effective protection for fuses and relays in your engine compartment. It is compatible with most off-road vehicles, SUVs, UTVs, pickups, trucks, and boats. Technical specifications Material: ABS Color: Black Capacity: Holds 6 Relays and 11 ATC/ATO Fuses Measurement allowed error: +/- 1-3 cm Installation Crimp the metal pins to the appropriate wires (wires not included). Insert the knotted wires into the corresponding slot on the back of the relay box. All wires can exit through the cable opening hole, then close the back cover. Usage This fuse relay box is designed for easy assembly and installation, providing a clean and tidy look. All necessary connector pins are included for straightforward hookup, and the cable opening hole allows for organized wire management, effectively shielding against water