ST13  Raw cast iron star on star this item is a reproduction casting with some degree of imperfection measures approximately 8-1/2" point to point this item is gray silver in color will have some degree of rust.

ST2-B  Raw architectural cast iron stars were originally used as earthquake bolts to hold steel rods in buildings. This large size measures approximately 9" point to point, depth 3/8" and center hole measures approximately 1" tapers down to 3/4",...