Combines an ignition protected fuse block and an integrated connecting plug. Safe for use on gasoline powered boats, reduces wiring connections, and consolidates up to seven fused circuits. Three 30A/200A MIDI/AMI fuses ideal for high-amp circuits including panel feeds, windlasses, and stereo amplifiers. Four 1A/20A ATO /ATC fuses ideal for circuits including bilge pumps, alarms, and clock memory.. Size-5.75" L x 3.9" W x 2.21" H