Pulley bolt holes are elongated and should be drilled out to 7/16" or if buyer is a machinist move over and punch a new set of bolt holes in the pulley. Pulley would also work great for a display.
Note: This is a used item. This item might have been taken in on a trade. RBS may have inspected this item and deemed re-usable. There is no warranty expressed or implied with this item.