Hole Size: 5/16" (8mm) Stem Length: 12mm Top Head Diameter: 13mm Gray Nylon Exterior & Interior Moulding Retainers Compare with: Kia # 0K95-A-68401, Auveco # 22312, Clip Lizard # 270766, Disco # 15873PK, Disco # 15873B, Crest # CRX30356, Kimball / Midwest # 131390, Kent / Lawson # 1500728