The RAS18-250AX is a heat shrinkable fully insulated female disconnect terminal for wire range #22 - #18 AWG. The unique construction of the female disconnect offers long-term dependability. Brazed seam serrated barrel provides maximum tensile strength - length 1.82 inches, tab size .250x.032, and maximum insulation .170 inches. The female disconnect is made of high-conductivity electrolytic copper, electro-tin plated. They recommended tool ERG4255.