Mounting base RAM Mounts RAM-101-B-225B2U Black 521g

The RAM Mounts RAM-101-B-225B2U is a black mounting kit for vehicle dashboards that includes a C-size short double socket arm, two 2.5" diameter round bases with the AMPS hole pattern, and a 2.10" x 2.60" steel backing plate. The kit uses RAM® rubber ball-and-socket technology to reduce shock and vibration while providing wide-angle adjustability for secure placement and optimal viewing of devices.

Advantages

This mounting base offers durable steel and composite components, a compact C-size short double socket arm for flexible positioning, and two round bases that use the universal AMPS hole pattern for compatibility with many holders and docks. The rubber ball-and-socket joint dampens vibration and enables near-infinite adjustment while included hardware and a backing plate simplify installation on a dashboard.

Suitable for

• Mounting phone or tablet holders to vehicle dashboards
• Securing GPS units, communication devices, or small displays
• Pairing with AMPS-pattern accessories and docks

Key specifications

• Brand: RAM Mounts
• Model / MPN: RAM-101-B-225B2U
• Color: Black
• Weight: 521 g
• Components: C-size short double socket arm, two 2.5" (63.5 mm) round bases with AMPS pattern, 2.10" x 2.60" (53.3 x 66.0 mm) steel backing plate
• Material: steel backing plate and composite/metal mount parts

How to use

Position the backing plate beneath the selected dashboard location and attach one or both 2.5" round bases using the supplied hardware and the AMPS hole pattern on the base to align with your holder or dock. Connect the C-size short double socket arm between the base and your device holder, then adjust the ball-and-socket joints to the preferred viewing angle. Tighten the socket clamps to lock the assembly in place and verify stability before driving.

Recommendations

Install on a flat, stable area of the dashboard and ensure all fasteners are tightened. Periodically check the arm and socket clamps for wear or loosening and re-torque as necessary. Avoid mounting heavy devices that exceed the intended load for C-size RAM arms.