The vibration resistant female disconnect is made of brass and is tin-plated. It is barrel insulated in yellow vinyl housing. It has a tab size of 0.250 x 0.032" (6.3 x 0.8 mm) and supports a wire range of 12-10 AWG (4.0-6.0 mm²). It is 1.03" (26.2 mm) long and 0.3" (7.6 mm) wide. The disconnect has a funnel entry barrel configuration and a sleaved barrel. It comes in boxes of 500. .. see full description