15 Round Metal Safety Wedges for Axe, Blacksmith Hammers, Sledges, Ball Pein, and Claw Hammers. Five wedges of each size, large, medium, and small. Made in USA 1. Small. Dia. at top of wedge 15/32" and it is 1/2" long. 2. Medium. Dia. at top of wedge is 9/16" and it is 21/32" long. 3. Large. Dia. at top o