5/16” (8mm) Hole Size Flange Diameter: 25mm Stem Length: 30mm Black Nylon Bumper Cover Push Type Retainers Compare with: Auveco #21361, GM # 11561874, Nissan # 622A2-9E000A, 622A29E000A, # 622A2-9E00A, 622A29E00A, Car Pak # 99-8273, 998273, Crest / Midwest # CRX25716, Disco # 10673PK, 10673B,W&E # 3018, Kent / Lawson # KT12851, Winzer # 501.3415, Wurth # 150121361, Kimball / Midwest # 13780