Kicker 47KMFMF ABYC Compliant Master Fuse HolderMarine Master Fuse Holders KICKER is the only 12-volt aftermarket brand to offer a power distribution system that meets Coast Guard and ABYC standards, and is so safe it can be used in new boat construction. Simply add an MRBF fuse for every amp you want to protect! Easily mounts on battery terminal Accepts MRBF marine fuses Compliant to Coast Guard and ABYC standards