Premier Hand Corn Sheller For shelling corn for poultry and animal feed. Housing is cast iron with yellow plastic wheel that is 6.5" in diameter and wooden handle that is 4.5"long Once sheller is assembled and mounted to a collection box, simply insert a corn cob into opening at the top of the sheller and turn the crank handle either direction, Avoid paying expensive costs for bagged feed from your local mill. Does not work well with popcorn (kernels are to small).