Primary Wire, Wire Size 12 AWG, Number of Conductors 19, Spool Length 100 ft., Max. Voltage 60V, Wire Color Brown, Insulation Material Cross-linked PE, Color Brown, Stranded, Conductor Material Copper, Nominal Outside Dia. 0.145 In., Temp. Range -59 Degrees to 257 Degrees F, Features Resistant to High Heat, Oil, Fuel, Grease, Acid, Moisture, Salt, Abrasion, Standards SAE J1128, RoHS Compliant