11/32" (8.5mm) Hole Size Flange Diameter: 16mm Stem Length: 13.5mm Black Nylon Push Type Retainers Compare with: Auveco # 19195, Car Pak # 99-8183, 998183, V.W. # 161-867-299, 161867299, Barnes / Kar # KP4156, Kent / Lawson # KT12332, Disco # 10928PK, 10928B, Crest / Midwest # CRX12276, Wurth # 150155060