This RAM high strength composite cradle is designed to hold the following devices: Garmin Dakota 10 Garmin Dakota 20 Material: High Strength Composite Note: The "U" in the part number reflects product packaged in poly bag. The cradle includes a set of two nuts and bolts to connect the cradle to any of the RAM compatible mounts. RAM cradles do not include the RAM-B-238U (Diamond Base & Ball) or RAP-B-238U (Diamond Composite Base & Ball), required to attach to the cradle and RAM mounting system.