Premium Grade Black 14 Gauge Electro Tinned Marine Wire. 41/30 Strand count. For marine or other highly corrosive applications. Extremely flexible. Black PVC insulation with specs printed. UL listed. Type 1426. RoHS compliant. Voltage rating to 600 volts. Nominal outside diameter of 0.138''. Temperature rating to 221°F (105°C). Made in the USA.