424 Series Metal to Metal 2 piece Connector with 35 Wire Hole type contacts. The tails are .115" x .025" (2.92mm x 0.64mm) thick and .326" (8.28mm) long in a Staggered formation. The Insulator is Green in color, with an open ended card slot, accepts 0.62" (1.57mm) board and has Ø.128" (Ø3.25mm) Mounting Holes .