Mini fuse holder set with included 10 Ampere mini fuse. A reserve 10A mini fuse is included in this innovative holder. Can be used as solo fuse holder but, by using the built-in rail, multiple of these fuse holder housings can be connected to each other to form a multiple housing block. Complete with connector to install the holder housing to a mounting hole. - Housing size: 24mm wide x 30mm high x 24mm deep - Wire diameter: 1.25mm