1、It is widely used in various indoor and outdoor places such as industry, agriculture, chemical industry, airport, dock, metallurgy, power plant, stationing, railway, water conservancy, etc. 2、With lock ring and inner rubber waterproof seal ring to ensure tight connection and improve protection performance. 3、Rubber tightening plug to further fix the wires and cables to prevent loosening. 4、PA66 insulation shell, thickened treatment, the force performance is further improved. 5、Contacts are nickel‑plated copper parts with enhanced resistance and electrical performance. 6、It has passed four experiments of sand dust, rain, high and low temperature, and insertion and extraction force to ensure safety. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-WuhanGQ shop 3