GX series connectors known as aviation connector, are now widely used in aviation, navigation, date acquisition systems, Inclinometer, computer automation measurement and control systems,mechnical equipment, audio&video, communications, automotive and other industries. Coupling: Threaded couplingShell material: Zinc alloy with nikelplateInsert material: BakeliteContact material: Copper (silverplated/gold)Termination: SolderMating cycle: 500 times pull and pushTemperature range: -20℃~ +85℃Cable diameter: 7.55mm~8.55mmPin number: 2, 3, 4, 5, 6, 7, 8, 9, 10, 12 pin