Universal Ultra Arm Mini Monitor Mount with Combo 1/4-20 3/8-16 Screw Knob. The Universal Ultra Arm is also compatible with many existing 3rd party 25mm ball systems, further expanding its utility. Its modular design allows for seamless integration with other Ultra Arm components, such as 3/8-16, NATO Clamp, Hot Shoe, and Super Clamp, providing you with a comprehensive mounting solution.
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