Item Type: Aviation Plug Socket Connector Housing Material: Zinc Alloy Connector Material: Copper Plated Silver Plugging Life: 500 Times Insulation Resistance: 1000M Contact Resistance: 3M Opening Size: Approx. 30mm / 1.18in1Plugging Resistance: The plugging and unplugging life of this aviation plug socket can be up to 500 times, which is enough to meet various uses. 2Small Size: Our aviation plug socket is small and very portable, you can always take the aviation plug socket with yourself. 3Zinc Alloy and Copper Plated Silver: Airline plug connectors are made of a durable zinc alloy housing and copper plated silver connectors. 4Various Data: The vibration frequency of our aviation plug socket is 10?100Hz, the insulation resistance is 1000M, and the contact resistance is 3M. 5Widely Applied: Plug socket is widely applied to data acquisition system, computer automation measurement and control system, communication, automotive and other industries. 1 x Plug Socket 3 x Screw 3 x Nut 3 x Washer 1 x Accessory