Feature: 1. Strong and Secure: Antenna pipe clamp jaw blocks with U bolts provide a stronger grip on the poles, ensuring they don't slip down. High strength bracket design can withstand heavy loads. 2. Versatile Mounting: Mast to mast clamp can be used to mount larger antennas to a mast or to mount one pole to another, making it a versatile solution for a range of applications. 3. All Weather: Made of durable iron material, anti rust, double antenna mast clamp operates stably under various weather conditions for a long time. 4. Easy Installation: Quick completion of the assembly and installation of the signal tower. Convenient for flexible adjustments according to signal demands, achieving optimal installation results. 5. Wide Application: This mast mounting clamp is designed to support most WiFi, TV antennas, flag post, fishing rods, patio umbrella, parasols. Suitable for various ground or rooftop installation scenarios. Specification: Item Type: Antenna Mast Clamp Material: Iron . Package List: 1 Set x Antenna Mast Clamp (Total 20 Accessories)