We sell fuse blocks which are designed to be mounted to a surface or panel. The fuse is fitted into the fuse block and connected to a circuit using 2 external cables that are connect to the fuse block. This holder design provides a secure mounting and an easily replaceable fuse. These fuse blocks are designed for mounting a 6 x 32mm fuse. We sell a wide range of 3AG and 3AB fuses to suit.