776531-2 is an AMPSEAL 16 6-way plug connector designed for environmentally sealed electrical connections in industrial and commercial transportation applications. The connector features 1.58 mm contact size with B key keying configuration and gray polycarbonate lever release (PLR) for secure mating and unmating. It incorporates a reduced diameter seal for enhanced environmental protection against moisture and contaminants. The black housing and included wedge/TPA (secondary locking mechanism) ensure reliable performance in demanding automotive and industrial environments. This connector is commonly used in harsh-environment applications where sealed, keyed connections are essential for system reliability and safety.