3/16" (5mm) Hole Size 12mm Stem Length 7mm x 16mm Flange Diameter Natural Nylon Hood Insulation Retainers Compare With: Honda # 91513-SE0-003, 91513SE0003, Auveco # 18818, Disco # 9337PK, 9337B, Crest Midwest # CRX9022, Kimball / Midwest # 13303