Product Description Detailed Specs Downloads Reviews/Questions Product Description RAM MOUNT, UNPK RAM W/ U-BOLT FOR UP TO 1.25" DIA. Detailed Specs null null null null null null null null null null MFG Part Number RAM-B-231-1U Product Type Accessory Downloads Reviews/Questions The Ram Mounts RAM-B-231-1U is also known as RAM -RAMB2311U or RAMB2311U