RAM® Horizontal 12" Swing Arm Mount for Fishfinders & Plotters RAM-133AU At each end of the

At each end of the spring loaded cradle are small cups that are designed to fit cleanly around either edge of the scanner

The RAM-108-DU consists of a LONG length double socket arm

Compatible with the Humminbird Helix 7

This mount has a three hole pattern which will connect to the base of the Garmin Marine GPS unit swivel mounts

RAM® Horizontal 12" Swing Arm Mount for Fishfinders & Plotters RAM-133AU At each end of theThe 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.