The Eckold MF500-GL2 multiformer, offered through Klassic Tool Crib, consists of the English wheel "C" frame (less wheels) and a GL2 pneumatic planishing hammer. The hammer is mounted to the "C" frame of the English wheel and is controlled by the provided foot pedal. It also includes a stretching, planishing, and curved insert (anvil). An adapter is available to mount your GL2 to the frame if you already have the planishing hammer. The MF500-GL2 weighs approximately 136 pounds. For more information call (734) 947-8100 or visit www.klassictoolcrib.com.