770178-2 is a 6-circuit dual-row wire-to-wire connector housing designed for panel-mount applications. The housing is constructed from UL94V-0 rated 6/6 nylon material in natural color, providing excellent flame resistance and durability. It features a 3.96 mm centerline spacing with dimensions of 0.550 inches (13.97 mm) in the A dimension and 0.600 inches (15.24 mm) in the B dimension, with an overall length of 0.750 inches (19.05 mm). The connector is compatible with tab contacts and mating plug housings, and includes a double lock plate for secure connection. This connector is commonly used in automotive, industrial control, and power distribution applications where reliable wire-to-wire connections are required.