Features: 1.With 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. 2.Accepts 1?14UNS antennas, wide application, suitable for all standard marine antennas. 3.Multifunctional dual?rotating ratchet designed, easy to adapt to deck or side installation on inclined or horizontal surfaces. 4.It adopts a very strong ABS structure with additional strength and rigidity, not easy to be damaged. 5.Easy to install and you can complete with it in several minutes to save your precious time. Specification: Condition: 100% Brand New_x000D_ Item Type: Antenna Base_x000D_ Material: ABS_x000D_ Color: As picture shown_x000D_ Type: Wire Harness/Connecting Wire/Terminal Wire_x000D_ Applications: Communication_x000D_ Interface Type: BNC/SMA_x000D_ Production Process: Injection_x000D_ Features: Fire Retardant/Flame Retardant_x000D_ Contact Material: ABS_x000D_ Center to Center: 1-13/16in x 2-13/16in PackageList: 1 x Antenna Base