This item is a cello finetuner tailpiece replacement. With fin tuners, it will provide convenience in tuning and is able to withstand tension of strings. Also a great accessory to upgrade your cello appearance. A great gift choice for cello lover. Features -Color: Black. -Material: Aluminum Alloy. -Size: About 23.00X6.10X2.50cm/9.04X2.40X0.98inch. - The pull-string board is made of materials, it is not easy to be . - Widely used in 4/4 cello, easy to install and easy to use. It can withstand the tension of the string. - The weight is very not add too much weight to your cello. - This new string board can be used to replace old or broken cello tailstocks to give your cello a new look. - Simple installation, small size and easy to carry, convenient operation. - In order not to damage the strings, there are four built-in fine-tuners for easy adjustment. Package list: 1 x Cello Tailpiece