RAM Mounts Arm Standard Length (D-Ball)

Double Socket Arm D-Balls

The RAM-D-201U is an arm that fits 2.25" D size ball. A spring inside holds the arm open and allows you to insert the ball into the socket connector. This arm has an overall length of 8.44". The adjustment knob makes it easy to adjust your connected device.

Product dimensions:
Overall length: 8.44" / 21.44 cm

Center-Center Arm Length:
6.88" / 17.48cm

Ball size:
D size (2.25") / (5.72 cm)

One of the most common arms for various mounts.

Length: 21.28cm