Type III 41/.0100 Stranding. RED/BLACK/BROWN Nominal OD .374 inch. Construction: Tinned stranded copper insulated to meet SAE, ABYC, UL and Coast Guard requirements, SJTOW 300 volts, 105°C. (Water Resistant) Various insulated single conductors are extruded together, in parallel with a tough PVC jacket with no air space. Ratings: Designed to meet the requirements of Underwriters Laboratories, Inc. for boat cable 105°C dry, 60°C wet, (BC-5W2). Also meets the Department of Transportation Coast Guard specifications "Boats and Associated Equipment" safety standards for electrical and gasoline fuel systems CFR 33 Part 183.