This Kicker FHS Fuse Holder is a reliable unit that holds one 1/0-8 Gauge wire input and output fuse. It comes with a clear cover and black body.This fuse holder is compatible with a variety of units and is ideal for those looking for a fused main powered connection from the battery to there mobile audio system. It does not come with a fuse, but it is a high-quality unit that is sure to meet your needs.We recommend that you have a professional size the amperage of this fuse holder for safety reasons.Safety first.