FOUR Position Heavy Duty Fuse Block w/Cover. Recommended for supplemental accessory power requirements, these heavy duty fuse blocks are for the budget minded consumer who wants to customize his application. Uses ATO fuses and has a nice, clear, durable dust cover with the fastening nut included. Maximum load is 30 amps per fuse. Supplied with 10-12 & 14-16 Ga. female push on terminals to make the connections to the block. No wires or fuses will be supplied with the block.