The Z20-320 is a hand Ratchet Crimp Tool for use with M20-series crimping contacts M20-1180042 and M20-1180046, can also be used with M20-116 reeled contacts - Cut from bandolier first contacts. This tool with ratchet mechanism hand tool and a set of jaws. The jaws comprise of upper and lower crimp dies. The contact is correctly crimped when the tool is free to open at the fully closed position, i.e. when the ratchet releases.
