Brand:ProX Universal Clamping Headphone Hanger for Speaker Poles and Stands ItemNumber#X-HH711 Steel Construction Black Finish Thumbscrew Mounting Knob/Screw is Reversible To FitFor Vertical Surfaces, Poles, Microphones, and Stands.Dimensions6.00'L x 3.00'W x 2.00'HWeight: 0.75 lbsShipping Dimensions4.00'L x 4.00'D x 4.00'HShipping Weight: 1.00 lbsUPC019372411024