Product Description Detailed Specs Downloads Reviews/Questions Product Description RAM MOUNT, UNPKD. RAM 2" X 1.7" BASE GPSMAP 600 Detailed Specs null null null null null null null null null null MFG Part Number RAM-B-347-G4U Product Type Accessory Downloads Reviews/Questions The Ram Mounts RAM-B-347-G4U is also known as RAM -RAMB347G4U or RAMB347G4U