The RCBS Primer Pocket Swager has been redesigned to fit a larger group of cases. The swaging rods are made from stronger, high-tensile steel, more than doubling the strength of the original design. Not for use on progressive presses.Specifications and Features: 2 Swager rods: (Smallest is for 223 only) 1 Case stripper 1 Large and 1 Small swager head (for primer pockets) 1 Swager die body with locking ring that has standard 7/8"-14 threads for use with standard single stage presses. Green storage case