Easily add 4 fused circuits to the terminal of a battery Provides power to new accessories in your boat or vehicle. Mounts on the battery terminal stud . Screw terminals for securing wires . Nylon insulated ring terminals included for each screw terminal . Accepts small format circuit labels . Insulating cover meets ABYC/USCG insulation requirements . Ignition Protected?meets ISO 8846 and SAE J1171 for use in a gasoline engine compartment . Includes a 4-circuit negative busbar. Includes write on labels . Includes four 16-14 AWG and four 12-10 AWG Nylon insulated ring terminals