Features: Made of quality materials, durable, anti-shock and stable to use. suitable for round rails and bars, such as motorcycle bicycles handlebar clamp mount, clamp range 10-50mm/0.39-1.96inch. Double ballhead base at both ends, 360 degree rotating ballheads, provides you perfect viewing angles. Easy to use and operate, you can install it effortlessly. Wide compatibility, could be used for different shooting scenarios, such as DSLR camera, monitor, lights, audional recorders and more. Specifications: Material: Aluminum Alloy Color: Black Gray Type: Bundle1, Bundle2, Bundle3(optional) Size: Approx. 155x85x25mm/6.12x3.34x0.98inch Clamp Range: 10-50mm/0.39-1.96inch Loar-bearing: up to 1.5kg Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Camera Magic Arm Mount Kit