- Articulating arm with a set of 25mm (1 inch) ball joints which allow the Preston MDR3 or MDR4 to be positioned in just about any orientation
- One end is the mounting bracket for Preston and the other is a tool-less 3/8-16 knob with non-slip rubber pads
- Included are two locating pins that can be installed on the 3/8-16 end turning it into an ARRI accessory mount compatible device
- Ultra Arm components are interchangeable so you can use this arm in conjunction with the other options we make like 1/4-20, 3/8-16, NATO Clamp, Hot Shoe, and Super Clamp
- Many existing 3rd party 25mm ball systems are compatible as well
- Weight: 317.5g / 0.7lbs
- Dimensions: 50.8 x 101.6 x 203.2 mm / 2 x 4 x 8"
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