MULTIPLE APPLICATIONS: This Double Mast Clamp is ideal for mounting larger antennas to masts, or one pole to another. | Dimension: As shown in the picture, the diameter range of round pipe is 1 - 1.8", U bolts(2.1 " in distance, 5.7 " in length) to give a stronger install for ensuring the pole not slip down. | Material: Zinc-Plated Steel with anti-rust coating finish, revent rusting in outdoor rainwater. | Wide application: This mast mounting clamp is designed to support most WiFi, Yagi, TV antennas, Ham CB antenna, Helium Miner Lora antenna, flag post, fishing rods, patio umbrella, parasols. | Package List: 2 Sets mast

Gain: 7dBi; Frequency Range: 600-6000 MHz, VSWR: < 1.8; Polarization: Linear Vertical; Impedance: 50 ohm; Direction: Omni-directional; Connector: Dial TS9 Plug Connector; Cable: 3m /10 feet L100 Cable; | Compatible with AT&T Nighthawk NETGEAR M6 Pro/MR6110 & MR6500，M5/MR5100, MR5200, M1/MR1100, LB1120, LB2120, Verizon JetPack AC791L, MiFi 6620L, 7730L, 8800L; | Compatible with any 4G LTE/5G Router or Modem with TS9 Antenna. Fits many Netgear, Novatel, Huawei, ZTE, MiFi Mobile Hotpots etc. | Package List: 1 x Antenna (As the Picture Shown); | The magnetic base is easy to install and can be better placed in the best position for signal enhancement. Try installing in different locations to obtain the best signal. | Don't worry about any problem, we have enough confidence, Just try whether it can bring better signal, you won't have any loss, we provide free return service for at least 30 days.