5/16" (8mm) Hole Size Flange Diameter: 1" Stem Length: 29/32" Shoulder: 7/64" Black Nylon Splash Shield & Fascia Push-Type Retainers Compare with: Auveco #14019, Ford # N803421-S, N803421S, Chry# 6500725, Car Pak # 84-5841, 845841, W&E #2458, Barnes / Kar # 323, Crest / Midwest # CRX609, Disco # 1263PK, 1263B, Winzer # 502.4035, Wurth # 150155146, S&R # 415126, Kimball / Midwest # 12870