The MY570 keeps all of your miking accessories within easy reach. This attachment bar fits most standard mic stands and booms - it will even clamp to the side of most amps! The 90 degree attachment piece is perfect for holding your studio headphones, cables, and other musical instruments when not in use. A friction locking knob secures nylon tipped screw to mic stand or boom. Features Attachment dimensions: 3" x 3" Black powder coat finish