Blue Sea MEGA / AMG Safety Fuse BlockThe Blue Sea MEGA/AMG Safety Fuse Block can be used on high amperage circuits on almost any boats, including gasoline and diesel powered boats. This fuse block is ignition protected and features a sealed cover to protect the fuses from harsh marine environments. The insulating cover satisfies ABYC and USCG insulation requirements. Accepts Blue Sea Systems square format standard or custom labels.Features: Ignition protected; Insulating cover meets ABYC/USCG insulation requirements; Cover breakouts allow wire access in any direction; Fuses sold separately; Specifications: Maximum Amperage: 300 A; Maximum Voltage: 32V DC; Stud Size: M8 x 1.25; Recommended Stud Torque: 120 in-lb; Ring Terminal Size: M8; Weight: 0.15 lb.;