RAM® Horizontal 12" Swing Arm Mount for Fishfinders & Plotters SVS-760CF The 3" bolt will allow

The 3" bolt will allow the swing arm to connect to a RAM-109 base

A single spring inside the arm opens the end sockets

The RAM® Horizontal Swivel Pivot Mount consists of a horizontal mounting base that connects to an adapter plate that rotates 360 degrees and can tilt forward and back

25" x 2" plate

RAM® Horizontal 12" Swing Arm Mount for Fishfinders & Plotters SVS-760CF The 3" bolt will allowThe RAM double swing arm mount includes two 6" long bent swing arms mounted on a horizontal surface mounting base. At the device mounting end of the mount is a rectangular 6. 25 x 2" top base. The pivoting points of the mount allow a complete 360 degree rotation.