RAM M10 X 1.25 Pitch Male Thread with 1" Ball
The RAM-B-349U includes a M10 x 1.25 pitch male thread connected to a 1" rubber ball.
Powder Coated Marine Grade Aluminum
1" Rubber Ball "B" Size
The "U" in the part number reflects product packaged in poly bag. The threaded hole must have the following dimensions for this product to fit: M10 x 1.25 pitch with a 14.5mm flange diameter with a 10.15mm thread length.