![RAM Mount RAM 3" x 11" Adapter w\/1.5" Ball [RAM-137BU]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/1280x1280/products/26929/34708/44428XL__79796.1646169937.jpg?c=1 "RAM Mount RAM 3\" x 11\" Adapter w\/1.5\" Ball [RAM-137BU]")
![RAM Mount RAM 3" x 11" Adapter w\/1.5" Ball [RAM-137BU]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/1280x1280/products/26929/34709/44428BXL__23977.1646169937.jpg?c=1 "RAM Mount RAM 3\" x 11\" Adapter w\/1.5\" Ball [RAM-137BU]")
![RAM Mount RAM 3" x 11" Adapter w\/1.5" Ball [RAM-137BU]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/26929/34708/44428XL__79796.1646169937.jpg?c=1 "RAM Mount RAM 3\" x 11\" Adapter w\/1.5\" Ball [RAM-137BU]")
RAM® 3" x 11" Base with Ball
The RAM-137BU universal mounting plate consists of a 1.5" diameter rubber ball, connected at right angles to a flat 3" x 11" rectangular plate. The plate contains different combinations of pre-drilled holes which will match up to many electronic devices and mount, including marine GPS, CB radios, gimbal brackets and more.
Features:
- Material: Powder coated marine grade aluminum
- Ball Size: 1.5" Rubber Ball Size
- Note: The "U" in the part number reflects product packaged in poly bag. This plate is a universal mounting bracket with a selection of mouinting hole locations. In certain applications additional holes may need to be drilled for proper fit with your electronic device.
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