The Xeros End-Pin Anchor for the cello is world renowned for its quality and durability. The Cello End-Pin Anchor features a one-piece “space plastic” cup/plate with a high-grade rubber non-slip pad on the bottom. Heavy-duty, adjustable nylon strap with D-ring for chair leg, adjust 16-32″. The entire piece can be folded into the palm of one’s hand and it will fit into the accessory pocket of the cello case.