The RAM-B-349U includes a M10 x 1.25 pitch male thread connected to a 1" rubber ball. The threaded hole must contain the following dimensions for this base to fit: M10 1.25 pitch with a 14.5mm flange diameter with a 10.15mm thread length.
- THREAD PITCH - M10-1.25 x 7/16"
- B Size Ball 1”
- Weight: 0.07lbs.
- Made of marine-grade aluminum