This fuse holder set is made of , which can withstand use. Features the ABS material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:Black -Material:ABS -Size:17.50X16.10X11.00cm/6.88X6.33X4.32in - Relay box for easy storage of vehicle relays and , 7-slot relay holder (5 of which fit 4-pin, two smaller relay slots for 5-pin miniature relays) and 9 /ATC brackets (three spares). - The relay box is designed with mounting holes and can be mounted on any flat surface to accommodate the angled/sloped engine bay or trunk area of most modern vehicles. - In-circuit mountable, 21-way fuse box with terminals for securing via 4 pre-formed holes on the side, suitable for all marine, car, trailer, boat, construction vehicles. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. - Excellent craft, carefully down to every detail to give it and beautiful look. Package list: 1 x fuse holder 12 x 7 x relays