The KB229M Tripod Boom Microphone by Hamilton Stands features a diecast aluminum hub and collet with fixed boom arm of 30.1" in length, for applications such as live stage, theater, houses of worship, schools and more. The stand height is adjustable from 39 to 66.5", allowing you to angle and extend the mic placement however you need it. It features a T-handle adjustment for secure boom positioning. The square boom clamp is designed with a large clamping area. The KB229M folds up for transport.