1、Waterproof: There is a silicone waterproof cover at the line of the shell, which is tight and waterproof. 380V 45A SP28 butt‑type IP68, M28x1.5 waterproof aviation connector. 2、Durable: A variety of specifications of cores are available to meet the needs of use, pins, resistant to plugging; pure copper plated with gold, oxidation resistance, and long service life. 3、Material: The waterproof aviation connector shell is made of PA66 and PA6 materials, which has good corrosion resistance and flexibility, and will not cause the safety hazard of cracking due to low temperature. 4、Firmness: Use electric soldering iron to connect the conductive wires to ensure a firmer connection. 5、Application: Widely used in communication equipment, instruments, computers, program controlled machines, alarms, etc. and bridge electronic equipment.