This is a brand new 3 piece set of US made Weight Shells. They have a beautiful brushed brass finish. They are made of aluminum. Each shell has 2 rounded end caps to give a nicer appearance. Rods, upper hooks and bottom nibs are included. Each shell has an inside diameter of 57mm and an outside diameter of 60mm. The height of each shell is 246mm or 9-5/8". With the round end caps on the overall height is 9-11/16". These shells have been used by Howard Miller Clock Co. in some of their Grandfather clocks. Brushed shells are harder to find since 2 German manufacturers have gone out of business.