These blade fuse boxes have a red LED against each fuse and will light up should a fuse blow saving you time checking each and every fuse trying to find the fault. The fuse boxes feature a transparent cover and a 5mm male post power feed which serves all the fuses in the box.The boxes can be fixed to a firm surface using the mounting holesConsists of 1x 5mm (10-32 UNF) positive power input stud which feeds each of the blade fusesEach fuse has a 6.3mm male blade terminal and a red LED indicator light next to it that glows when the fuse has blownThe box accepts standard blade fuses (not included). Each fuse has a 6.3mm male blade terminal.Dimensions: 4 Way 34 x 47 x 85mm, 6 way 35.5 x 63 x 85mm, 10 way 35.5 x 97 x 85mm