The RG717 is a large ring terminal insulated with high dielectric-strength nylon for wire size #2 AWG. These ring terminals have funneled barrel entry, deep internal serrations, and overlapping seams. Length 2.15 inches, .69 inches width, maximum insulation .588 inches, bolt hole 1/4 inches. The terminal is high-conductivity electrolytic copper, electro-tin plated, with color-coded insulation, rated for 105°C max temperature. Installing tool TBM6S.