OnStage MSA9508 Posi-Lok Sidemount Microphone Boom
A must-have for instrument making! The adjustable side mount boom grips to any round shaft with a nylon tipped tightening screw that won't damage the shaft. This 7" Mini-boom comes complete with two 52-teeth disks that rotate 300° and grip securely together. Built with an ergonomic knob adjustments are simple and easy.