RAM® Large Round Plate with Ball - C Size Car & Truck>Floor this mounting base can be

this mounting base can be used in a variety of applications such as curved windows and surfaces

The custom end cups are designed to optimize the functionality of your tablet

Tough-Case™ holder

The double socket arm is equipped with a rugged lock instead of a tightening knob

5" rubber ball that will connect to rails up to 4" maximum in width

RAM® Large Round Plate with Ball - C Size Car & Truck>Floor this mounting base can beThe RAM 240U consists of a 1. 5" diameter rubber ball connected to a flat 3. 68" diameter base. This base has 3 hole 120 degree pattern pre drilled holes that connects to RAM Tough Dock Powered Docking Stations.