Copper/Rawhide Split Head Hammer Features include... Vaughan Hammer Dual purpose hammer provides either the high impact of copper or the resilience of compressed rawhide Malleable iron heads have tapered socket walls to help ensure a secure press fit for the replaceable faces. Top quality hardwood handles Specifications include... 1-1/2 lb Head 1-1/4" Face Diameter 10-3/4" Overall Length 2-1/2 lb Head 1-1/2" Face Diameter 12" Overall Length 3-3/4 lb Head 1-3/4" Face Diameter 12" Overall Length