Hole Size: 11/16" (7mm) Head Diameter: 20 mm Stem Length:7 mm Black Nylon T10 Torx Drive Rocker Trim / Wheelhouse Retainers Use wth FR13372 & FR13377 Compare with: BMW # 07-14-7-122-913, Auveco # 21854, Disco # 15979 PK, 15979 B, Kimball / Midwest # 13856, Kent / Lawson # 1457537