The u-bolt base makes attaching to handlebars, tubing, or railing a breeze. Simple to install and easy to use, the possibilities become endless. Rubber ball and socket technology allows for almost infinite adjustment and perfect viewing angles. High quality materials insure your Garmin GPSMAP is safe, secure, and within easy reach. RAM’s patented design also dampens shock and vibration helping to extend the life of your mobile device. Cutting edge products like the Garmin GPSMAP deserve a cutting edge mount and RAM delivers. Included in this package is hardware for tubing that is 0.75″ to 1.25″ in diameter. This mount is designed to hold the following devices: Garmin Astro 220 Garmin GPS 60 Garmin GPSMAP 60 Garmin GPSMAP 60C Garmin GPSMAP 60CS Garmin GPSMAP 60CSx Garmin GPSMAP 60Cx Material: High Strength Composite & Powder Coated Marine Grade Aluminum Note: Part number reflects product packaged in clear clam shell for store shelf display. *The cradle for the RAM-B-149Z-A-GA12 requires the standard belt clip button which is included with the purchase of the GPS unit from Garmin. Related Links:RAM GPS Mounts PageRAM Motorcycle Mounts Page.