K & M 16085.000.55 Headphone Holder with Table Clamp, Fits Tables up to 53mm Thick Construction: Rubber-Covered Steel Clamp: Screw Type, Fits Tables up to 53mm Thick Rotation: 90deg. Dimensions (D x W): Support Area: 2.36 x 3.94" (60 x 100mm) Weight: 9.17 oz (259.96g)