Tactical SledgeThe Tactical loadable sledgehammer is crafted with the finest metal, has a 1. 5" diameter handle with grip grooves for a positively smashing experience, a 2" sphere on handle end that provides a secure and smooth grip. The head is a 4" square, 1 4" heavy walled tube, the Tactical weighs 16 lbs empty and can be loaded with steel shot up to 32 lbs, with lead shot approx 45 lbs. You load the Tactical by removing one of the end caps cover, and using the