Hole Size: 21/64" (8.50mm) Stem Length: 13mm Head Diameter: 20mm White Nylon With Sealer For: Rocker, Pillars, Garnish & Exterior Trim Push Type Retainers Compare with: Honda # 91512-SJK-003, Auveco # 2206, Disco # 15750PK, Disco # 15750B