3 Pcs SP21 Aviation Connector 2 Pin IP68 Waterproof Rear Nut Connector AC500V 30A1[Easy Installation] The aviation connector features 2 pin installation, allowing for easy welding connection, making installation hassle free. 2[Copper Contact] Utilizing gold plated copper contact, this aviation connector offers excellent conductivity and resistance to oxidation. 3[Reliable Housing] The housing of this connector is made of PA66 and PPS materials, providing exceptional corrosion resistance and flexibility. 4[IP68 Protection] This connector features IP68 waterproof rating, safer for outdoor use, equipped with sealing ring, ensuring a tight and leakage free connection. 5[Wide Applications] This waterproof aviation connector is widely used in communication equipment, instruments, computers, programmable controllers, alarms, and more. 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-Dadangjia