RAM® Single Socket Arm with 1/4" NPT Threaded Hole GPSMAP 79s the RAM X-Grip® is the

the RAM X-Grip® is the cell phone cradle evolved

The RAM-B-149Z-GA20U consists of a zinc coated u-bolt base

The square post clamp will wrap around a sqare post with a maximum width of 4" and is tightened by screwing the two plates together with the included nuts and bolts

The included back plate is interchangeable with various size support cups

5" diameter round base and 1" diameter rubber ball

RAM® Single Socket Arm with 1/4" NPT Threaded Hole GPSMAP 79s the RAM X-Grip® is theThe RAM B 200 1U includes a single socket that will accommodate B Size 1" ball components and a 1 4" NPT Female thread. This part will connect to 1 4" NPT Male threads.