COMMON HOT FEED FUSE BLOCKS are 4 gang. Solid brass bus bars. Independently fused. Common ground strip accommodates circuits (can be wired as a hot feed for accessory circuits). Brass #10-32 stud terminals and hex nuts. 3-1/2 inch length by 2-3/4 inch width by 25/32 inch high. Corrosion resistant construction. Moisture repellent bakelite insulator base. Brass terminals and screws. Nickel plated phosphor bronze fuse clips. Accepts all 3 AG, all AGC and SFE 20 amp fuses, 1/4 inch diameter, 1-1/4 inch long.