Vintage industrial cast iron pieces are from an old threshing machine that was used for harvesting grain in the late 1800's or early 1900's. It is 4 7/8" long, 4" wide with 1" center bore. These pieces have been cleaned and polished, with dust, grease and rust removed. Ready to be used as is. They could be repurposed as part of a lamp, candle holder, towel rack, etc.