Cobra HGA 1500 36" Magnetic Mount CB Antenna - Heavy Duty Magnet, for use In Cars, SUVs Recreational Vehicles 300 Watt Power Handling Capability, One Size, Black Built to outpreform the competition - a non-abrasive heavy duty 4 inch magnet ensures that once the antenna is placed, it will stay there as long as you need it to. The ultimate recreational magnet mount antenna - ideal for trucks, SUVs, and recreational vehicles this antenna will stay on when you need it, But is completely removable when not in use. Use the coax 15 feet of matched-braided Coaxial cable to attach to any CB or 10 meter radio RF Pl259 connector. Works with all CB & 10 meter radios - 100 Watt rating with broad-banded frequency of 26-30mhz and weather channel ready