AHDP06-18-21SN-WTA is a DuraMate™ AHDP plastic circular connector designed for environmentally-sealed, multi-pin applications in harsh-environment, off-road conditions. The connector features Shell Size 18 with 21 contact positions, socket configuration, and a wide thread adapter (WTA) for secure mechanical coupling. It incorporates a nominal diameter rear seal and is manufactured to withstand the challenges of industrial and agricultural applications, including ISOBUS 91 Series compatibility for control and communications systems. The bayonet locking system and sealed design provide reliable performance in demanding environments where environmental protection and durability are critical requirements.