5/16” (8mm) Hole Size Flange Diameter: 16mm Stem Length: 11mm Black Nylon Push Type Retainers Compare with: Auveco #19195, V.W. # 161-867-299-01C, 16186729901C, Car Pak # 99-8183, 998183, Barnes / Kar # KP4156, Crest / Midwest # CRX12276, Disco # 10948PK, 10948B, Kent / Lawson # KT12332, Wurth # 150155060, Kimball / Midwest # 13686, 13500