This Fretz Domed Raising Stake is used to produce hollow rings and other small forms. This is a standard raising stake with a domed top surface and rounded side edges. One side is rounded and the other has a sharp edge (Dimensions 3-1/4" x 7/16"). Can be used with Fretz Stake Holder (DI-7900) and Fretz Stake Rack (DI-7979).