The 10 Pack Of Re-Usable Flush Plastic Rivets Is For Replacement Of Oem Rivets Used On Inside Of Most Fairings That Get Lost Or Broken Over Time. Head Diameter 12 Millimeter, Stem Diameter 8 Millimeter, Fits In 6 Millimeter Hole. Found On Honda Gl1800 Fairing Pockets, Components, Etc.