Product Description Detailed Specs Downloads Reviews/Questions Product Description RAM MOUNT, UNPKD. RAM 2" X 1.7" BASE AMPS HOLE PAT Detailed Specs null null null null null null null null null null MFG Part Number RAP-B-347U Product Type Accessory Downloads Reviews/Questions The Ram Mounts RAP-B-347U is also known as RAM -RAPB347U or RAPB347U