21/64" (8.5mm) Hole Size Stem Length: 13mm Head Diameter: 18mm White Nylon With Sealer Door Panel Retainers Compare with: Toyota # 75395-0T010, 753950T010, Car Pak # 99-8925, 998925, Auveco # 21453, Crest / Midwest # CRX20737, Disco # 10839PK, 10839B, Kent / Lawson # 1118495, 1118781, Winzer # 501.8925, Wurth # 150121453, Kimball / Midwest # 13509