Features/Specifications: UHF CB 477MHz, Ground Independent Design Whip Length (6.6dBi: 104.8cm) Antenna Total Length (6.6dBi: 118.0cm) 6.6dBi Higher Gain Antenna for Longer Flatter Pattern Operations. Suitable for OFF-ROAD Flat Open Areas Low sheen matte finish for diffused reflectivity under night lighting 4.5m Low Loss Coax Cable with TPE jacket- superior flexibility, UV resistance ; abrasion protection Pre-terminated FME Female Connector PL259 Adapter Embossed Weather Cap Allen Key 30mm Mount Thread Length, ensures a more secure fit for most mounting brackets Antenna Total Length Total Length (Include Spring): 118.0cm Whip Length: 104.8cm Diameter of Spring Barrel (Widest Part): Ø5.5cm What's in the box: 1 x ATRD660ST Antenna 1 x Allen Key 1 x PL259 Adapter 1 x Weather Cap