These stock roller stands have a range of adjustable heights, with a minimum or 28″ and a maximum of 40″. The stock roller stands bases accept V head, roller head, transfer balls, and bar stock. Each one also comes with a safety washer with a full array of features, including a “EZ” lift release tab, a “fall proof” design to prevent slippage, and a retainer pin, which helps avert washer loss.