ADK Microphones Shock Mount for A-51 (Mk 5.1 and higher), A6, S-7, Black Allows rumble-free recordings when building, equipment, train, or other vibrations are a problem. Great isolation from shock and vibration. High quality swivel mount for attachment to a mic stand for easy tilt adjustment. Black elastic bands suspend the mic securely in its matching black basket Handy to have on hand, just-in-case you need a spare.