• Articulating arm with one 25mm (1 inch) double ball joint which allows a monitor or accessory to be positioned in just about any orientation
• Features NATO standard quick release and clamp on one end and a tool-less 1/4-20 knob with non-slip rubber pads on the other
• Black center thumbscrews ratchet to allow for easy positioning
• The rail portion can bolt into a 1/4-20 or 3/8-16 hole using the included screws
• Set screw can also be installed to prevent twisting
• The rail is threaded for 1/4-20 and 3/8-16 so accessories can screw into it
• Ultra Arm components are interchangeable so you can use this arm in conjunction with the other options Wooden Camera make like 1/4-20, 3/8-16, Hot Shoe, and Super Clamp
• Many existing 3rd party 25mm ball systems are compatible as well

Specifications:

• Weight: 136 g (0.3 lbs)
• Dimensions: 25.4 x 76.2 x 127 mm ( 1 x 3 x 5 in)