On Stage SMS7630B Hex-Base Studio Microphone Stand with Boom ArmThis heavy duty studio stand is the first of its kind to combine an internal air suspension system with a boom and offer either rubber feet or casters. The 17 lb. base brings superior stability to this stand while the unique shape means more room for feet placement. This model is available with a black shaft (SMS7630B) or chrome shaft (SMS7630C). Features Telescoping boom adjusts from 32" 49", while the boom angle adjusts 320. Die cast zinc clutch