RAM Mirror Post Base for Harley-Davidson Motorcycles (RAP-B-379-HA1U) Type_RAM Tablet Mounts Pre-drilled holes are found on

Pre-drilled holes are found on the round base that consist of the universal amps pattern to ensure its compatibility with other mounting parts

The rubber ball and socket at either end

RAM Single Swing Arm Mount with 1

diamond adapter base and custom high strength composite cradle for the Garmin GPSMAP

RAM Mirror Post Base for Harley-Davidson Motorcycles (RAP-B-379-HA1U) Type_RAM Tablet Mounts Pre-drilled holes are found onThe RAP B 379 HA1U consists of a 1 4" 20 X 1" thread, connected to a 1" diameter ball, female blind barrel nut and nylon washer. Specs & Features Base can be mounted above or below mirror holes Rubber ball dampens shock and vibration High strength materials ensure product longevity Lifetime warranty Made in U. S. A. Material: High Strength Composite & Steel Ball Size: 1" Rubber Ball "B" Size Weight: 0. 09 lbs. Note: The "U" in the part number reflects