Description

Universal Ultra Arm Ball (Combo ¼-20 &3/8-16) is a component of our Ultra Arm lineup which has interchangeable ¼-20 and 3/8-16 screw knobs, non-slip rubber pad, and a 25mm (1 inch) ball. Also included are four locating pins - located in the Ultra Arm base - that can be installed turning it into a SmallHD or ARRI accessory mount compatible device. This can be combined with our Double Ball Clamp and other Ultra Arm accessories to build custom configurations.

Easily swap from ¼-20 Ultra Ball Knob to â…œ-16 Ultra Ball Knob by depressing the brass pin and sliding out. Four locating pins are included in the Ultra Arm base and can be installed in either SmallHD or ARRI Standard spacing for securely mounting accessories.

This component is also compatible with existing 3rd party 25mm ball mounts.