Feature: 1. Plugging Resistance: The plugging and unplugging life of this aviation plug socket can be up to 500 times, which is enough to meet various uses. 2. Small Size: Our aviation plug socket is small and very portable, you can always take the aviation plug socket with yourself. 3. Zinc Alloy and Copper Plated Silver: Airline plug connectors are made of a durable zinc alloy housing and copper plated silver connectors. 4. Various Data: The vibration frequency of our aviation plug socket is 10‑100Hz, the insulation resistance is 1000MΩ, and the contact resistance is 3MΩ. 5. Widely Applied: Plug socket is widely applied to data acquisition system, computer automation measurement and control system, communication, automotive and other industries. Specification: Item Type: Aviation Plug Socket Connector Housing Material: Zinc Alloy Connector Material: Copper Plated Silver Plugging Life: 500 Times Insulation Resistance: 1000MΩ Contact Resistance: 3MΩ Opening Size: Approx. 30mm / 1.18in. Package List: 1 x Plug Socket3 x Screw3 x Nut3 x Washer1 x Accessory