Here is another tool that you can use for rehab, conditioning, and strength training. The Retrospec Revolve Steel Macebell is available in various weights from 5 to 30lbs. It has a rounded steel head that is fully welded to the metal stem. This mace bell has a knurled grip, so you won’t have to worry about it slipping.
The 30lbs version measures 42.2 inches in tall with a 1.5-inch diameter handle.