Hole Size: 9/32" (7mm) Stem Length: 30.50mm Head Diameter: 12.70mm Black Nylon Phillips Screw Retainers Compare with: Chrysler # 4696488 Ford # N805026S, G.M. # 10195515, Auveco # 23411, 14995, Disco # 11918PK, Disco # 11918B