Features 1、Standard: These aviation plug connectors are waterproof, airproof and really great apparatus electronic connector for you to choose. 2、Stable Performance: With a zinc alloy shell and copper silver plated contact, this aviation plug connector has a stable electrical performance, resistance to pressure, high temperature resistance, anti explosion, anti corrosion. With well protected electromagnetic and radio frequency interference. 3、Long Life Span: Made of excellent zinc alloy housing and copper silver plated connectors, this aviation plug socket connector has a lifespan of up to 500 cycles. 4、Wide Application: This aviation plug connector is widely used in data acquisition systems, inclinometer, computer automation measurement and control systems, mechnical equipment, audio, video, communications, automotive and other industries. 5、Ideal Replacement: This aviation plug connectors can be easily installed, ideal replacement for the old and damaged parts. Specification Item Type: Aviation Plug Socket Connector Shell Material: Zinc Alloy Connector Material: Silver Plated Copper Plug Life: 500 Times Insulation Resistance: 1000MΩ Contact Resistance: 3MΩ Hole Size: Approx. 20mm/0.8in Voltage: 250V Vibration Frequency: 10 to 100Hz Package List 2 x Aviation Plug Socket Connector