Reach for the CompactFour-Circuit ATC/ATO Fuse Block from Blue Sea Systems when running the electronics on your boat. An insulating cover meets ABYC/USCG insulation requirements. Single-sided design with one-sided wire entry minimizes footprint. Meets ISO 8846 and SAE J1171 requirements for use inside gasoline engine compartment. Tin-plated copper buses and fuse clips. Accepts both ring and snap-fork type terminals. Includes four write-on circuit labels. Fuses sold separately. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Fuse Blocks.