1With double?rotating ratchet designed, the quick handle can raise and lower the antenna more easily, and the ratchet makes it easier for the antenna to return to the correct upright position. 2Accepts 1?14UNS antennas, wide application, suitable for all standard marine antennas. 3Multifunctional dual?rotating ratchet designed, easy to adapt to deck or side installation on inclined or horizontal surfaces. 4It adopts a very strong ABS structure with additional strength and rigidity, not easy to be damaged. 5Easy to install and you can complete with it in several minutes to save your precious time.1 x Antenna BaseCondition: 100% NewItem Type: Antenna BaseMaterial: ABSColor: As picture shownType: Wire Harness/Connecting Wire/Terminal WireApplications: CommunicationInterface Type: BNC/SMAProduction Process: InjectionFeatures: Fire Retardant/Flame RetardantContact Material: ABSCenter to Center: 1-13/16in x 2-13/16in 1With double?rotating ratchet designed, the quick handle can raise and lower the antenna more easily, and the ratchet makes it easier for the antenna to return to the correct upright position. 2Accepts 1?14UNS antennas, wide application, suitable for all standard marine antennas. 3Multifunctional dual?rotating ratchet designed, easy to adapt to deck or side installation on inclined or horizontal surfaces. 4It adopts a very strong ABS structure with additional strength and rigidity, not easy to be damaged. 5Easy to install and you can complete with it in several minutes to save your precious time.1 x Antenna Base