5/16" (8mm) Hole Size Stem Length: 26mm Flange Diameter: 20mm Black Nylon Front Bumper Phillips Screw Type Retainers Compare with: Auveco #18951, Mitsubishi # MR-1388107, MR1388107, Car Pak # 98-7789, 987789, Barnes / Kar # CP98-7789, Disco # 10409PK, 10409B, Wurth # 150159568