Cello and Double Bass Support Pin Stopper with Spherical Top and Metal Clamp Base

This string instrument gear serves as a cello support pin stopper and double bass support pin stopper, giving instrumentalists a practical way to stabilize the instrument while positioned. Its small size makes it easy to place under the support pin, helping create a more controlled playing setup in lessons, practice rooms, or stage use. The support pin holder combines a black spherical gripping top with a silver metal cylindrical clamp base. The rubber support pin clamp is designed to work with the metal body for dependable connection and a stable feel, while the tightening screws help secure the support pin in position and make adjustment straightforward. With a 3 cm ball diameter, 4.5 cm overall height, 10 mm inner diameter, and 42 g weight, this stopper keeps a compact profile without adding unnecessary bulk. It is a simple, focused accessory for instrumentalists who want a reliable base for their cello or double bass support pin during everyday use.