The RA723 is a ring terminal insulated with high dielectric-strength nylon for wire range #22 - #16 AWG. An inner bronze insulation grip sleeve lengthens the flexing radius of the conductor and eliminates conductor creep. Length 1.10 inches, .46 inches width, maximum insulation .136 inches, bolt hole 5/16 inches. The terminal is high-conductivity electrolytic copper, electro-tin plated, with color-coded insulation. Recommended tool WT145A.