MALE FM F TYPE COAXIAL COAX SCREW ON ANTENNA WITH 3.5 ADAPTER FOR BOSE ,Tivoli ,YAMAHA & OTHERS Antenna measures 6' pal to tee and 5' wide Screw on type for coxial post Comes with 3.5 Jack Adapter for the newer Bose wave radios Bonita Treasures is the only authorized seller for this product