The Promethean AP-AF-CASTORS is a genuine replacement locking castor wheel kit designed for compatible Promethean Active Panel mobile stands. Built for smooth mobility and dependable performance, these heavy-duty swivel castors allow interactive displays to be moved easily between classrooms, conference rooms, and collaborative workspaces. The locking mechanism keeps the stand securely in place during use, while the durable construction ensures long-lasting reliability in demanding educational and professional environments.