uxcell 4 Pcs Radio TV Universal Telescopic Antenna 18.9-inch 6 Sections Product Name : Telescopic Antenna;Sections : 6 Sections Unstretched Size : 10.5cm / 4.13";Full Length : 48cm / 18.9" Max Diameter : 6mm/0.24";Mounting Female Threaded Hole Diameter : 3mm/0.12" Material : Stainless Steel, Brass;Color : Silver Tone Weight : 39g;Package Content : 4x Telescopic Antenna