356 Series (.156" (3.96mm) contact spacing) Card Edge Connector with 22 P.C Tail type contacts with gold plating on the contact area. The tails are .037" x .015" (0.94mm x 0.38mm) and .125" (3.18mm) long in a Single Central Row formation. The Insulator is Black in color with Ø.156" (Ø3.96mm) Mounting Holes .