CB microphone socket 4pin for housing

CB microphone socket 4PIN for enclosure. Specifications: Mounting method: enclosure; Plug or socket type: NC/CB; NC/CB connector diameter: 18 mm; RCA plug color: No; Banana plug diameter: No; Banana plug color: No; Number of pins in plug/socket: 4 pins; External plug diameter: N/A; Internal plug diameter: N/A.