This seat bolt mount is a great solution to mount your Yaesu FTM-100, FTM-200, FTM-300, FTM-350, FTM-400, FTM-500, FTM-6000, or FT-891 radio. It comes with an adapter specifically designed for these Yaesu models, ensuring a perfect fit. Additionally, the package includes a mount for the microphone that came with your Yaesu FTM series radio. Installation is a breeze, taking just a few minutes. This 22-inch version of the Lido LM-300 seat bolt mount offers a sturdy and reliable mounting solution for your communication equipment.