Shown in the above photo is the Elgato Multi Mount Flex Arm Kit and other Elgato accessories, like Elgato Multi Mount and Elgato Key Light, each sold separately.

Elgato Multi Mount Flex Arm Kit

Here is some general information about Elgato Multi Mount Flex Arm Kit:

Long Tube

24 cm / 9.45 in

Medium Tube

17 cm / 6.7 in

2X Short Tubes

8 cm / 3.15 inch each

Materials

Steel, Hard Composite

Elgato Multi Mount Flex Arm Kit – Setup

Here is a pictorial guide of the setup of Elgato Multi Mount Flex Arm Kit.