Hole Size: 9/32" (7mm) Stem Length: 10mm Top Head Diameter: 12mm White Nylon Moulding Retainers Compare with: Mitsubishi # MU000573, Auveco # 22513, Clip Lizard # 270660, Disco # 18111PK, Disco # 18111B, Kent / Lawson # 1561437, Wurth # 150122513