Manufacturers description

A55M Shock Mount Microphone Clip
Shock StopperTM swivel adapter/isolation mount that reduces transmission of mechanical noise and vibration by more that 20 dB.
For SM57, SM58, SM86, Beta 57A, Beta 58A, Beta 87A, Beta 87C or any Shure tapered handle mic.
- A55M - Full Mount
- A55HM - Half Mount
Description
SHURE SHOCK MOUNTS AND MICROPHONE CLIPS
Accessory shock mounts and clamps, and replacement standard clamps.