The Konig & Meyer 210/2 Microphone Boom Stand In Black is constructed of steel has a clutch system for height adjustment T-bar locking screw for the boom arm and folding legs. The solid design makes this a great heavy duty microphone boom stand. The Konig & Meyer 210/2 Microphone Boom Stand features include: Boom arm microphone stand Boom arm T-bar locking screw Height adjustment clutch Folding legs design Two piece folding design Threaded connector 3/8‰۝ Black in colour