5/16" (8mm) Hole Size Flange Diameter: 18mm Stem Length: 15mm Garnish Side Protector Push-Type Retainers Compare with: Auveco #19453, Honda # 90505-SX0-003, 90505SX0003, Car Pak # 99-8681, 998681, W&E # 3194, Clip Lizard # 10333, Barnes / Kar # CP99-8681, KP7126, Crest / Midwest # CRX14018, Disco # 10075PK, 10075B, Kent / Lawson # P85388, Winzer # 501.1907