The Solid Arm from Elgato is an accessory for use with Elgato's versatile multi mount system. Expand your rig with a 10.24" length arm combined with a 1/4" screw ball head and a clamp that expands up to 0.98". This steel and hard composite piece has a maximum load capacity of 4.5 lb and is part of a rigging system that allows customized configuration to mount your gear. The Solid Arm's auxiliary mounting point works with almost any device with a 1/4" thread.