776522-3 is an AMPSEAL 16 2-way plug connector designed for environmentally sealed electrical connections in industrial and commercial transportation applications. The connector features a C key configuration with black housing and yellow polycarbonate locking ring (PLR) for keying and color identification. It accommodates 1.58 mm contact size and incorporates a reduced diameter seal for enhanced environmental protection. The connector is supplied with included wedge/TPA (secondary locking) components for secure contact retention. This product is ideal for harsh automotive and industrial environments where reliable, sealed connections are critical for preventing moisture and contaminant ingress.