42cm Length 7 Sections Telescopic Antenna Aerial for AM FM Radio TV Product Name : Telescopic Antenna;Sections : 7 Sections Unstretched Length : 10.5cm / 4.2";Full Length : 42cm / 16.5" Max Diameter : 8mm / 0.3";Mounting Hole Diameter : 3mm / 0.12" Material : Metal;Color : Silver Tone Weight : 19g;Package Content : 1 x Telescopic Antenna