This RAM high strength composite cradle is designed to hold the following devices: Garmin eTrex Legend C Garmin eTrex Legend Cx Garmin eTrex Venture Cx Garmin eTrex Vista C Garmin eTrex Vista CX Garmin eTrex Vista HCx 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. This cradle will not hold Garmin eTrex (Non-Color) GPS devices