Product Description Detailed Specs Downloads Reviews/Questions Product Description RAM MOUNT, UNPKD RAM 2.5" DIA BS W/1/4"NPT HOLE 90D Detailed Specs MFG Part Number RAM-B-232-90U Product Type Accessory null null null null null null null null null null Downloads Reviews/Questions The Ram Mounts RAM-B-232-90U is also known as RAM -RAMB23290U or RAMB23290U