ARKON Replacement or Upgrade Bike Motorcycle Handlebar or Roll Bar Strap Mounting Pedestal with Dual T Pattern - Mount - Retail Packaging - Black Compatible with Arkon smartphone and tablet holders and older model Magellan RoadMate, Triton, and Maestro GPS with Dual T Slot mounting pattern Fits handlebars or roll bars 15mm to 50mm in diameter Easy to install and remove 2 year limited warranty