The microphone has a nine foot cord, a left side PTT button, and attaches to the CB via a 4-pin connector. The dynamic mic is built with a heavy-duty ABS shell ¡V just in case you come across another destructive canine.
Product Features

4-pin connector
Heavy-duty ABS shell
Metal mesh grill
Left side PTT talk button
9-ft cord
Dynamic microphone

Fits the following Cobra CBs with 4-pin screw-on connectors:

18 WX ST II, 19 DX IV, 25 NW ST, 25 WX NW ST, 29 LTD, 29 LTD ST, 29 LTD WX, 29 NW ST 29 WX NW ST, 148 GTL, 148 NW ST ( Also fis most other professional-style CB and amateur radios with 4-pin screw-on connectors)