The Westcott Mini Boom Arm & Weight Bag is a professional-grade tool that gives you the flexibility to mount your flashes, lights, and microphones in any overhead application. The adjustable boom arm extends from 31 to 57" and can support up to 11 lb, making it perfect for use in compact spaces. The fillable weight bag helps keep your equipment in place, while the metal carabiner allows you to easily attach and adjust the bag as needed.