Crimps center pin to a .068 hex, RG58 ferrule to a .213 hex, and RG59 ferrule .255 hex. Molded grips and an easy reach frame minimize user fatigue. Compact lightweight design. Cyclic life conservatively rated for 50,000 cycles. Interlocking die sets are easily interchanged with mounting screws on most applications Fine blanked high carbon steel construction provides for longevity and maintained accuracy.