Product Description Detailed Specs Downloads Reviews/Questions Product Description RAM MOUNT, UNPKD LOCK GARMIN FLEET 660 670 BACKING Detailed Specs null null null null null null null null null null MFG Part Number RAM-B-138B-GA66LU Product Type Accessory Downloads Reviews/Questions The Ram Mounts RAM-B-138B-GA66LU is also known as RAM -RAMB138BGA66LU or RAMB138BGA66LU