10mm Hole Size Head Diameter: 20mm Stem Length: 12mm Black Nylon Radiator Shroud Retainers Compare with: Auveco #20530, Ford # W708771-S300, W708771S300, Car Pak # 99-8347, 998347, Barnes / Kar # 99-8347, Clip Lizard # 10192, Disco # 10066PK, 10066B, Kent / Lawson # KT13261, Kimball / Midwest # 13634