RAM® Universal Composite Marine Electronic Mount - Medium RAM-VB-110-1 There are 6 pre-drilled holes

There are 6 pre-drilled holes in the base

the diamond base can rotate to your optimum viewing position

and a U Bolt base with no hardware included

No matter whether the MCA will be used in the ER

RAM® Universal Composite Marine Electronic Mount - Medium RAM-VB-110-1 There are 6 pre-drilled holesThe RAP 111U consists of a 2" x 1. 7" 2" x 1. 7" square base that contains the universal AMPs hole pattern, STANDARD LENGTH double socket arm and 6. 25" x 2" rectangle base. The rectangle base contains different combinations of pre drilled holes which will match up to many electronic devices and mounts, including Marine GPS, CB Radios, Ham Radios, Gimbal Brackets and more.