16" Roof Mast Whip Radio Aerial Fuba Antenna for BMW 318ti 318ic 325ci 330ci Perfect Replacement Parts, Best Quality and Satisfaction Guaranteed. Plug and Play, Few Minutes Easy Installation without Tools Fitment:Please refer to Product Description Dimension :Approx. Length: 16"; Base Width: 0.5"; Thread Diameter: 5mm; Thread Length: 6mm Include:One Piece of Antenna