RAM® Stainless Steel Round Ball Base RAM-103-B-238U The RAM-231-D-202U consists of a

The RAM-231-D-202U consists of a stainless steel u-bolt base

The RAM-101U-235-1 consists of a 6 inch double socket arm

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

This dock will securely hold those laptops using the factory provided attachment points built into the laptop

5" diameter round base with the universal AMPS hole pattern and 3" clamp base

RAM® Stainless Steel Round Ball Base RAM-103-B-238U The RAM-231-D-202U consists of aThe RAM 202SU consists of a 1. 5" diameter rubber ball connected to a steel flat 2. 5" diameter base. This mount has pre drilled holes, including the universal AMPS hole pattern.