Specification:
Color: Black
Cover Material: Plastic
Max current: 12V
Fitment: for middle size blade fuse (ATC, ATO).
Waterproof connector, protexting your circuit from dust, debris and water splashes.
The crimping pins made for a clean install.
With the capacity to hold 5 bosch-style 40/30A 5-Pin relays/30A 4-Pin relays, 1 4-Pin relay, and 6 ATO/ATC blade fuses, this versatile relay box delivers unparalleled protection for the fuses and relays in your truck, SUV, car, bike or boat.

Using Steps:
1, use the teminal crimper to connect the metallic pins with you proper wires;
2, place crimped wires into the desired slot from the back of the relay box;
3, get all wires through the cable opening hole, then close the back cover.

What's in the package: 1 x 12-slot relay fuse box.
For blade fuse: 12pcs wiring terminals.
For 4 pin relay: 2pcs large and 4pcs small wiring terminals.
For 5 pin relay: 25pcs wiring terminals.

Package Content:
1 pcs Relay Fuse Box
41 pcs Metallic Wiring Terminals