The 58641-1 from TE Connectivity / AMP Brand is a PRO-CRIMPER-III hand Crimp Tool for use with AMPMODU 26 to 22AWG MOD IV contacts. It features a tool frame with a stationary jaw and handle, a moving jaw, a moving handle and an adjustable ratchet that ensures full contact crimping, the tool frame holds a die assembly with two crimping sections, die assembly features a wire anvil, an insulation anvil, a wire crimper and an insulation crimper, attached to the outside of the frame is a locator assembly which contains a locator, a spring retainer and a contact support, die retaining pins and die retaining screws are used to position and secure the dies in the tool frame, a nut is used on the upper die retaining screw to hold the locator assembly in place. This tool is intended for occasional use and low volume applications.