Solid Arm 10AAG9901 Secure more gear to your Multi Mount Modular Rigging System. A single steel pole that clamps horizontally onto Master Mount, Solid Arm provides an auxiliary mounting point for a camera, light or any device with a 1/4-inch thread. Specifications: LENGTH ca. 26 cm / 10.24 in BALL HEAD 1/4″ screw CLAMP Expandable to 2,5 cm / 0.98 in MATERIAL Steel, Hard Composite MAX PAYLOAD 2 kg / 4,5 lbs