The EC-20 is a sealing cap designed for Deutsch connector systems, specifically configured for size 12/16 connectors. It features an inner diameter (ID) of 31.27 mm and a height of 14.22 mm, with a thread length of 1-1/4 inches, providing secure sealing and protection for connector contacts. The product is manufactured by TE Connectivity/Deutsch and complies with EU RoHS Directive 2011/65/EU, EU REACH Regulation, and China RoHS 2 requirements, with low halogen content and no restricted substances above threshold limits. This sealing cap is commonly used in automotive, industrial, and connectivity applications where environmental protection and contact integrity are essential.