The 10-822830-000, also known as part number 9760-822, is a metal protection cap designed to fit size 22 Amphenol 97 Series plugs. It features 1-3/8-18 external threads to mate with the plug's coupling nut and includes a soft rubber disc that seats on the connector shell to form a water-tight joint. The cap is supplied with a stainless steel link chain for secure attachment to an application. This accessory is essential for protecting plugs from dirt and dust and safeguarding against live circuits when the connector is not in use.