RAM® Handlebar U-Bolt Mount for Garmin Astro 320, GPSMAP 62 & 64 Series RAM-111B With the ball base in

With the ball base in place

5” drill-down round ball base featuring the universal AMPS hole pattern

round adapter base and sealed enclosed medium/wide size AQUA BOX®

The rugged double ball and socket mounting system dampens shock and vibration

RAM® Handlebar U-Bolt Mount for Garmin Astro 320, GPSMAP 62 & 64 Series RAM-111B With the ball base inThe RAM B 149Z GA41U consists of a zinc coated U bolt base, medium length double socket arm, and high strength composite cradle with diamond ball base. Included in this kit is hardware that will accommodate rails from 0. 5" to 1. 25" in diameter. The base includes black cover caps to be placed over the exposed ends of the U bolt. The included composite rail adapter can narrow the rail to a minimum width of 0. 5". The mount is designed with a B size 1"