The 745779-2 is a 2-piece Spring Latch made of stainless steel body. It is suitable for use with the latching blocks to secure mated AMPLIMITE connectors. The spring latch is designed to be used with the following connectors when the connector is mounted in a post molded strain relief HDE-20, HDP-20 and HDP-22 metal-shell connectors and HDF-20 standard profile metal-shell connectors.