This Lineman Fuse Plier is 6 tools in 1: Plier + Side Cutter + 3 Wrenches + Fuse Cap Remover. The integrated wrenches are designed specifically for tightening and removing 9/16", 5/8", and 3/4" fuse nuts. The Fuse Cap Remover works for all fuse door caps and the wire cutter is to trim fuse link and cuts #2 AAAC and soft wire. This is 10" in length for added leverage and cutting power, has knurled all-metal handles for a secure grip that will not deteriorate, and is made with forged steel for maximum durability and long life. Also includes a truck door storage holder. The sizes are filled with Hi Viz ink for easy identification.