Conductor Size: 3/0 AWG (supports expanded range 3/0 – 2 AWG) Stud / Bolt Size: 3/8 inch Material: Electro-tin-plated seamless copper Barrel Type: Long barrel with chamfered entry (no sight window) Die Code: ILD-50 (orange color code) Voltage & Temp Rating: Rated up to 35 kV and 90°CCertifications: UL Listed and CSA Certified