Flange Diameter: 13/16" Stem Length: 15/32" Stud Size: 1/4-20 Black Nylon T30 TORX Drive Cowl Top Stud Retainer Cover (Use with # FR2077) Compare with: Auveco #18249, Chrysler # 6503339, Car Pak # 94-7254, 947254, W&E # 2650, Barnes / Kar # 94-7254, Crest / Midwest # CRX5042, Disco # 2076PK, 2076B, Kent / Lawson # KT11281, Wurth # 150155378, S&R # 416148