12V 3 Way Pre-Wired Fuse Relay Box w/ Blade Fuses & 4-Pin 40A Relay For Car Boat

12V 3 Way Pre-Wired Waterproof Fuse Relay Box With 3pcs Blade Fuses & 4-Pin 3pcs 40A Relay For Cars Truck Marine Boat This 12v relay box package includes 3pcs 4Pin 40A JD1912 Relays, 3pcs 15A, 20A, 25A ATC/ATO blade fuses This relay fuse box adopts a pre-wired design, with wires connected in different colors for easy identification and connection. The input wire diameter is 4mm², approximately 11AWG. Application: This fuse relay box is suitable for allmost types of 12V vehicles, including 4x4s, SUVs, UTVs, ATVs, RVs, pickups, trailers, campers etc.