RAM® Drill-Down Marine Electronic Mount RAM-151-246U The rectangle base also includes

The rectangle base also includes a 1

5" diameter double socket arm and universal spring loaded X-Grip® cradle for cell phones

backing plate and Power Delivery Hardwire Charger

The RAM-101U-CL1 consists of a Quick Draw Spring Loaded Holder and a medium C size double socket arm

RAM® Drill-Down Marine Electronic Mount RAM-151-246U The rectangle base also includesThe RAM 111U consists of a medium double socket arm, 2. 5" diameter round base, and 6. 25" x 2" rectangle base. The round base includes a 1. 5" C size rubber ball and contains pre drilled holes, including the universal AMPS hole pattern. The rectangle base also includes a 1. 5" C size rubber ball and contains a variety of pre drilled holes that are compatible with several marine electronic devices, including fishfinders and chartplotters.