91D3-18-12-1-ZB-HE300 POLAMCO SPRING ADAPTOR, SIZE 18; Product Range:MIL-DTL-26482 Series I; Connector Shell Size:18; Strain Relief Material:Aluminium Alloy; Cable Diameter Max:19.05mm; For Use With:MIL-DTL-26482 Series I, PATT 105 & PATT 603 Connectors; SVHC:No SVHC (17-Dec-2015); A