The Orca Boom Pole Quick Release was designed to help sound operators easily and quickly release any microphone or audio holder from any boom pole. Just "Pull Down" the outer spring to disconnect. The Orca Boom Pole Quick Release comes with a single 3/8" male connector. Additional 3/8" male connectors (OR-46) can be purchased separately and can be used with the OR-47 1/4" male connector.