10pcs Chromed CNC Aluminum Push-On Topper 7/16" 11.5mm Bolt Cap Cover for Harley Cruiser Motorcycle Sold & warranty by ANZIO with FREE SHIPPING Aftermarket chrome inner diameter 11.5mm bolt cover set(10 pcs) Built-in steel that can keep and hold the bolt tightly when riding bikes Easy installation. Upgrade your bike with a more attractive look! Package includes: 10 pcs of Chrome Bolt Topper Cover Fits for all motorcycles with 11.5mm socket head screws with hex drive