Blue Sea ANL fuse blocks provide secure, corrosion-resistant mounting for high-current ANL fuses in caravan, motorhome, marine and off-grid DC systems. Swing-out design allows fuse replacement without removing the mounting fasteners Stainless-steel studs support high torque and dependable electrical contact Cover breakouts allow cable access from any direction 5/16-inch (M8) studs Choose the fuse-range size required. ANL fuses are sold separately.