Kicker FHD AFS Fuse Holder with 1/0-8 Gauge Input and 4-8 Gauge Output AFS Fuse Holder with (1) 1/0-8 Gauge Input and (2) 4-8 Gauge Output Brass construction Small and more Functional Versa-Gauge Connection Points Wire Receptacles work with most size wire (1/0-8 Gauge or 4-8 Gauge)