Description Detailed Specs Downloads Reviews Description RAM MOUNT, RAM 6" DIA. SUPPORT BASE FOR AMPS BASE Detailed Specs MFG Part Number RAP-291U Product Type Accessory configuration Ram Mounts, RAM 6" DIA. support base for AMPS base null null null null null null null null null null Downloads Reviews The Ram Mounts RAP-291U is also known as RAM -RAP291U or RAP291U