DIGITECH SALES is the leading supplier of CONNECTOR Metal Round 4 Pin Male-Female. we are known for our best quality products. The item shown is a pair of GX16 4-pin aviation connectors (male and female). These metal connectors are designed for secure and reliable power or signal transmission in demanding environments. ●Connector Type: GX16 ●Pin Count: 4 pins ●Material: Metal body with nickel plating ●Coupling Type: Threaded locking mechanism for a secure, vibration-proof connection ●Dimensions: The panel mount cut size is approximately 16mm.