17/64" (6.80mm) Hole Size Stem Length: 11mm Flange Diameter: 20mm Black Nylon Slotted Fender Liner Slot Screw Type Retainers Compare With: Subaru # 90914-0052, 909140052, Auveco # 21592, Disco # 12087PK, 12087B, Lawson # 1372011, Crest Midwest # CRX29319, Kimball / Midwest # 131087