The RAM single swing arm mount consists of a 6" long BENT swing arm mounted on a horizontal surface mounting base. At the device mounting end of the mount is a rectangular 6.25" x 2" plate. There are two (2) pivoting points on the mount. One at the swing arm and base and one at the center of the rectangular plate and the end of the swing arm. Each pivoting point allows a complete 360 degree rotation.
Features
Weight Capacity: Up to 10 lbs.
Dimensions: A. Center of knob to center of ball socket: 6"; B. Overall length of swing arm assembly: 10.75"; C. Overall height: 5.6"; D. Height from base to top of knob: 4.91"
Note: The "U" in the part number reflects product packaged in poly bag. The included plate is a universal mounting bracket with a selection of mounting hole locations. In certain applications additional holes may need to be drilled for proper fit with your electronic device.
Package Content
1 x RAM Swing Arm with Rectangle Base & Horizontal Mount (RAM-109HU)
You might consider having holes in your mount plate that can accept M6 screws. I had to drill out your plate to mount the Garmin units. Large units would require substantial mounting screws
Have only just installed in boat but very impressed with quality of mount and ease of function. Very impressed with ease of purchase, service and delivery.