1/4" (6.3mm) Hole Size Head Diameter: 32mm Stem Length: 17mm Black Nylon Hood Insulation Retainers Compare with: Auveco #19338, Ford # N808842-S, N808842S, Chry # 6504098, Car Pak # 97-7618, 977618, W&E # 2801, Barnes / Kar # KP6015, Crest / Midwest # CRX12656, Disco # 2111PK, 2111B, Kent / Lawson # KT11398, Winzer # 503.2618, Wurth # 150155448, S&R # 415229, Kimball / Midwest # 12581