AT970BK UHF CB ANTENNA IS MADE FOR BULL BAR MOUNTING ON A SERIOUS OFF-ROAD MACHINE . ITS THE MOST HEAVILY BUILT ANTENNA WE SELL AND THERE'S NO COMPROMISE HERE ITS ALL 100% NUGGETY FROM THE SPRING TO THE TIP . IF YOU WANT THE BEST THEN WE THINK THIS IS IT. The AT970BK is a fibreglass raydome antenna with stainless steel spring. Engineered and designed for all round use, flat terrain, town and country, the AT970BK is a rugged and durable antenna to suit your driving needs. Ground independent with 6.6 dBi gain, the antenna excels in high quality communication for your mobile radio. Ground independent with 4.5 metres low loss coax cable, provides excellent performance and perfect flexibility to tune channels, ideal for your vehicle or 4WD. The heavy duty stainless steel spring makes the AT970BK is a solid choice for heavy usage engineered for the toughest conditions and off road environments. 6.6 dBi Gain Fibreglass Raydome Antenna Heavy Duty Barrel Style Stainless Steel Spring Length: 1200mm Ground Independent 4.5 Metres Low Loss Coax Cable Terminated FME Female Connector and PL259 Adaptor