5/16" (8mm) Hole Size Flange Diameter: 16mm Stem Length: 20mm Black Nylon Body Side Moulding Push-Type Retainers Compare with: Auveco #18265, Nissan # 76882-57A00, 7688257A00, Car Pak # 90-6800, 906800, Crest / Midwest # CRX4454, Disco # 1975PK, 1975B, Kent / Lawson # P20453, Winzer # 501.18265, Wurth # 150155272< Kimball / Midwest # 13128