1/2" (12.7mm) Hole Size Flange Diameter: 7/8" Stem Length: 1 3/64" Shoulder Length: 3/16" Black Nylon Bumper Fascia Retainers Compare with: Auveco #15043, G.M. # 14103461, Car Pak # 88-6489, 886489, W&E #2438, Barnes / Kar # 1378, Crest / Midwest # CRX5088, Disco # 1448PK, 1448B, Kent / Lawson # KT11620, Winzer # 502.32393, Wurth # 150154125, Kimball / Midwest # 10760