On-Stage MY550 Microphone Extension Attachment Bar Perfect choice for adding another mic to your stand for miking drums, cymbals or an acoustic guitar Fits most standard mic stands and booms - it will even clamp to the side of most amps The adjustable clamping bracket features a nylon tip for a secure hold without damaging the finish of your equipment Standard 5/8"-27 threaded ends will fit most standard mic clips and booms