Blue Sea Systems ST Blade Battery Terminal Mount Fuse BlockThe Blue Sea ST Blade Battery Fuse Block mounts on the battery terminal stud and includes an insulating cover.Features: Easy to install (4) ATO/ATC fused circuits; Screw terminals for securing wires; Four nylon insulated ring terminals included; Insulating cover included; Accepts small format circuit labels; Includes (1) fuse; Specifications: Circuits: 4; Maximum Amperage: 100A per block | 30A per circuit; Maximum Voltage: 32V DC; Mounting: Clearance for 3/8" stud; Screw Terminal Type: #8-32 screws with captive star lock washer; Screw Terminal Torque: 15 in-lb; Weight: 0.25 lb;