Holds up to 6 individual relays and 6 ATO/ATC standard blade fuses. This 12-slot relay box delivers unparalleled protection for the fuses and relays in your truck, SUV, car, bike or boat. Easy to assemble and install, it gives you a clean and tidy look almost like factory appearance. All the necessary connecting pins are included for easy hook up, and the design of cable opening hole is the outlet for all wires that allows you to entangle them via one main jacket, well togethering and better against water splashes, dust and debris. Universal fitment, suitable for all vehicles. Name:12-Slot Relay Box Item Diameter: 18cm Item Height: 9.5cm Item Length: 18cm Item Width: 10.5cm Model Name: Fuse Box 12-slot: 6 relay slot and 6 standard fuse slot Fitment: universal for all vehicles or boat Simple Mounting Guide: 1. Crimp the metallic pins to proper wires (wires not included). 2. Insert the tied wire into the corresponding slot from the back of the relay box. 3. All wires can get out from the cable opening hole, then close the back lid. Warm tips: When you are going to place the crimped wires into the slots pls be careful the direction of the pins. All cripmed wires should be well done because to remove them from slots will be a big project. To make your fuses and relay organized, now your turn! Colour: black Material: plastic + metal Package Contents: 1 * 6-way relay fuse box 41 * terminals Only the above package content, other products are not included. Note: Light 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.