5/16" (8mm) Hole Size Top Head Diameter: 13mm Stem Length: 15mm White Nylon Door Trim Panel Retainers Compare with: Auveco #20610, Honda # 91560-SM4-003, 91560SM4003, Car Pak # 95-7383, 957383, Barnes / Kar # 4478, Crest / Midwest # CRX19272, Disco # 9444PK, 9444B, Kent / Lawson # KT13456, S&R # 445883, Kimball / Midwest # 13665