The Supra-Grip™ female disconnect is made of brass and is tin-plated. It is fully insulated in blue nylon. It has a tab size of 0.187 x 0.020 (4.9 x 0.5 mm) and supports a wire range of 16-14 AWG (1.5-2.5 mm²). It is 0.89" (22.6 mm) long and 0.29" (7.4 mm) wide. The disconnect has a double crimp funnel entry barrel configuration and a butted seam barrel with an integrated metal insulation grip. It comes in reels of 3000 pieces. .. see full description