Arkon's MC4B2T premium aluminum motorcycle handlebar mount pedestal replaces, upgrades, or adds to an existing mounting pedestal and is compatible with Arkon's universal smartphone and tablet holders (sold separately), including the Slim-Grip Ultra Universal Smartphone and Midsize Tablet Holder (SM060-2), Slim-Grip Universal Tablet Holder (TAB001), and Mega Grip Universal Smartphone Holder (SM040-2).This mount package includes only the Premium Aluminum Motorcycle Mount with Dual T-Tab Head. The mount is made of aluminum and features a minimal but solid design. The mount fits on handlebars measuring up to 30mm or 1.2 inches in diameter and is easy to install with the included hex key. Three handlebar spacer/adapter rings of different widths are also included with the mount to ensure a snug fit. Choose the appropriate size for optimum mounting to your handlebar. The mount swivels 360 degrees to position the device (not included) to your liking.