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 1Durable Material: The mount base is made of strong nylon, durable and reliable, high strength and wear resistant, having a long service time. 2Adjustable 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. 3Dual Ratchet: The marine VHF antenna mounts have two adjustable ratchets that can be easy to adjust mounting on slanted or level surfaces. 4Various Use: The nylon ratchet mount accepts all antennas with 1in thread, fits most antennas, and is widely compatible, practical and useful. 5Portable And Lightweight: The radio antenna mount base has positive locking ratchet handle, white appearance, light weight and small size, easy to carry.1 x Boat AntennaBaseMount