Greenlee CrimpALL Crimper Frame Only, Series PA8000 Higher crimp force produced with less hand force so hand doesn't tire as quickly No break over hand force, the effort required by most crimpers to make the last click at the end of the cycle to complete the crimp Rugged, double-plated jaw design to increase life span Ezi-change dies screws makes changing dies quick and easy, no screwdriver is required