Mainly used in television, radio, electric , remote control, lamps and lanterns, VCD, and other special configuration communications antenna and iron and tools antenna and other electronics products. uxcell 43.5cm Length Universal Aerial Telescopic Antenna 4 Section Telescopic Antenna. Great replacement for your damaged TV antenna or FM radio antenna. Sections: 4 Sections Max Diameter: 4.4mm / 0.2″ Mounting Male Threaded Dia: 3mm / 0.12″ Unstretched Length: 13.4cm / 5.3″ Extended Length: 43.5cm / 17″ Color: Silver Tone Brand: Unique Bargains Assembled Product Weight: 0.04 lb Manufacturer Part Number: a14031800ux0996