9.5mm x 12mm Hole Size Top Head Size: 10mm x 12mm Stem Length: 10mm White Nylon With Sealer Moulding Clips Compare with: Auveco #21136, Hyundia # 87756-2E000, 877562E000, Car-Pak # 99-9033, 999033, Disco # 10769PK, 10769B, Crest / Midwest # CRX20522, Kent / Lawson # P85218, Winzer # 501.4011, Wurth # 150121136, S&R # 435512, Kimball / Midwest # 13999