The Big Boom can extend to an impressive 12′ at maximum extension supporting a load up to 13.2 lbs. Posiitioning your lighting fixture couldn’t be easier with precise geared control of your pan, tilt, rotation as well as extension. For mounting versatility, the boom starts with both a junior 1-1/8″, and baby 5/8″ receiver. For counter balance, the boom comes with a large saddle bag style sandbag with straps to secure it to the boom. The boom can rotate 120 degrees to find the perfect angle including the ability to place it vertically for easy storage. Fully collapsed this boom measures 7.5′. This boom is the perfect companion to any of Kupo’s Wind-Up Stands with Casters.