Conductor Wire Size: 1 AWG Stranded Stud / Bolt Size: 3/8 Inch Material: Electro-tin-plated electrolytic copper (provides low contact resistance and corrosion resistance) Color Code / Die Index: Green / ILSCO I-45Voltage Rating: 35 kV (suitable for high-voltage up to 35,000V) Barrel Type: Short/Standard barrel featuring a built-in sight window to easily verify full wire insertion Temperature Rating: 90°C