The 91515-1 is CERTI-CRIMP II Premium grade straight action hand tool (SAHT) for crimping a wide range of terminals and contacts on to wire. The dies of these straight action hand crimp tools close in a straight line. These CERTI-CRIMP II premium grade hand crimp tools are designed to high specifications using high-quality materials to produce high-quality consistent terminations with optimal electrical and mechanical performance. These CERTI-CRIMP II premium grade straight action hand crimping tools are used to crimp a wide range of terminals and contacts. Applications include low production runs, prototype work and repairs and any application that requires consistent, high-quality terminations. These CERTI-CRIMP II premium grade hand crimp tools are also suitable for use in most military, UL and CSA applications.