Backshell, Size 21, 38.1Mm; Connector Shell Size:21; Cable Diameter Max:38.1Mm; Strain Relief Material:Aluminum; Product Range:Mil-Dtl-38999 Series Iii & Iv; For Use With:Mil-Dtl-38999 Series Iii, Iv Connectors Rohs Compliant: No |Amphenol Pcd M85049/69-21W