The Foba ARTEA Counterweight can be attached to the camera stand to offer an optimum balance of weight on both sides of the camera stand arm. This DSS gamma stand also enhances the capacity of the camera stand.This camera stand accessory features screws at the bottom in order to make lifting easyYou can keep on adding counterweights one below the other, on this DSS gamma standThe Foba ARTEA Counterweight measures 2.4 x 2.6"