The Hercules MB400B Long Telescoping Boom features a Quik-N-EZ Retainer for instant attachment-simply flip the lever up to attach and down to remove. Get the angle you need in tight spaces with the easy-tilting, smooth sliding Quik-N-EZ boom. The telescoping boom adjusts to your desired length and stays securely in place without slipping or sliding. The durable counterweight has been streamlined to balance the weight of your microphone without getting in the way.