Description Detailed Specs Downloads Reviews Description RAM MOUNT, UNPKD RAM DBL BALL W/ 2 1/2" DIA BASE & Detailed Specs MFG Part Number RAM-217U Product Type Accessory configuration Ram Mounts, UNPKD RAM DBL ball W/ 2 1/2" DIA base & null null null null null null null null null null Downloads Reviews The Ram Mounts RAM-217U is also known as RAM -RAM217U or RAM217U