Adjustable clarinet thumb support with rubber protector for S12307811Features:<br> brand new and high quality<br> Thumb finger rest is made rubber material, with high flexibility, comfortable wearing feeling. It is tear-resistant and durable.<br> It makes you feel comfortable, easy to use. For 14.5~17.5mm Diameter Thumb are suitable universal.<br> Rubber protector can be eliminate thumb pain, protect for extra thumb rest and protect your instruments and hand.<br> Wonderful term to rest your thumb and bring you better playing performance.<br> Its special shape design fits your metal thumb rest very perfectly.<br> <br> Specifications:<br> Material: Stainless Steel+Rubber<br> Color: As The Picture Shows<br> Package Weight: approx.14g<br> Thumb Rest Size: approx.27x16x20mm/1.1x0.6x0.8in (LxWxH)<br> Protector Size: approx.20x15mm/0.8x0.5in (DiaxThick)<br> <br> Note:<br> Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid.<br> Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you<br> <br> Package includes:<br> 1Pc x Thumb Rest<br> 1Pc x Rubber Cushion<br> 2Pcs x Screw