This is not a Kenwood Icom Yaesu Product. Screw sizeM3-.50 but not included. This is a microphone extension cable for Yaesu with 6 pin RJ12 straight through connections. Yaesu: FTM-350R, FTM-400DR, FT-7800R, FT-7800E, FT-7800, FT-8800R, FT-8800E, FT-8800, FT-8900R, FT-8900E, FT-8900, FT-2800M, FT-1802M, FT-1900R, FT-1900E, FT-1900, FT-2900R, FT-2900E, FT-2900.
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