Circle Diamet: 32mm/1.28Inch Total Length:13.5cm/5.31inch Weight:55 g colour: silver Material: iron Size: 15.5x2x4.6cm Package Contents: 1 x Clarinet Clamp-On Holder Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.