749087-1 is a female screwlock kit designed for use with AMPLIMITE .050 Series subminiature D connectors. The kit includes two stainless steel female screwlocks and is recommended for panel mount connectors with latches or latches and rails. It features a dimension A of 0.562 inches (14.27 mm) and dimension B of 0.157 inches (3.99 mm), providing a compact form factor suitable for space-constrained applications. The screwlock mechanism permits cable connectors to be either spring latch-type or jackscrew-type, offering flexibility in connector configuration. This kit is commonly used in industrial control systems, telecommunications equipment, and data acquisition systems where secure, reliable connector mating is essential.