This professional studio boom stand sports a large diameter base with locking rollerblade style wheels. It has a low center of gravity for extra stability. Its height adjusts from 51.5" to a full 82.75", and you can smoothly raise or lower the height with the reliable clutch. Its long boom telescopes from 35" - 61" and features a friction-free clutch arm extension. It also includes a unique, easy-to-adjust 5.75 lb. counterweight. Black Finish. Limited lifetime warranty.