Features 1、Durable Material: The mount base is made of strong nylon, durable and reliable, high strength and wear resistant, having a long service time. 2、Adjustable Angle: When the handle is set upright, you can adjust the upper ratchet, the antenna base mount has an adjustable angle of 180 degrees for convenient use. 3、Dual Ratchet: The marine VHF antenna mounts have two adjustable ratchets that can be easy to adjust mounting on slanted or level surfaces. 4、Various Use: The nylon ratchet mount accepts all antennas with 1in thread, fits most antennas, and is widely compatible, practical and useful. 5、Portable And Lightweight: The radio antenna mount base has positive locking ratchet handle, white appearance, light weight and small size, easy to carry. Specification Item Type: Boat Antenna Base Mount Material: Nylon Antenna Receiving Size: Approx. 1 in/2.5cm Adjustment Angle: 180 degrees Mounting: Can be fixed in 2in pipe diameter. Application: For All Antennas With 1 Inch Lines Package List 1 x Boat Antenna Base Mount