RAM Motorcycle 1" Ball Adapter Base (RAM-B-309-3U) Product Line_Tough Tray In certain applications additional holes

In certain applications additional holes may need to be drilled for proper fit with your electronic device

look no further than the RAM Adapter for GoPro Bases

56 inch ball and a 1/4"-20 aluminum female thread

replacing the factory mounting bracket

RAM Motorcycle 1" Ball Adapter Base (RAM-B-309-3U) Product Line_Tough Tray In certain applications additional holesThe RAM B 309 3U ball connects to the open hole on the side of the RAM B 309 1U (single 1" ball) and is included with the purchase of the RAM B 309 2U (double 1" ball). Specs & Features Material: Powder Coated Marine Grade Aluminum Ball Size: 1" Rubber "B" Ball Size Weight: 0. 07 lbs. Note: The "U" in the part number reflects product packaged in poly bag.