The RB25177 is a nylon fully insulated male tab for wire range #16 - #14 AWG. The unique construction of the male disconnect offers long-term dependability. The brazed seam serrated barrel provides maximum tensile strength. Length 1.13 inches, .45 inches width, maximum insulation .170 inches, tab size .250x.032. The terminal is high-conductivity electrolytic copper, electro-tin plated, with color-coded insulation for easy installation. Recommended tool ERG4001.