M85049/109 backshells are Straight EMI/RFI shielded backshells with a shrink boot adapter designed for use with Mil-C-5015, Mil-C-26482 S2, Mil-C-81703 S3 and Mil-C-83723 S3 connectors. These backshells come in multiple plating and size options to go with your preferred interconnect solution.