The metal of the antenna mount bracket is iron that is coated with zinc to protect it from rust and corrosion for outdoor installation which are very heavy and well-formed.
Heavy-duty stand off wall mast mount clamps are made of 0.1 inch iron that is strong enough to bear heavy antenna masts. The iron bars were very heavy and well-formed. With these mounts the attached antenna is absolutely stable with no sway.
If you need to mount a large mast and antenna, this is antenna mast brackets you want to get. It's seriously heavy duty and will last forever. This antenna wall mount could support a long mast with a large antenna on top.
The Antenna Wall Mount is easy to install. Setup is pretty easy for wood siding with lag bolts. It also comes with expansion bolts for concrete. You will get a 3-legged mount, plus a 2-legged mount (same gauge hardware as the three-legged). And note that the 3-legged one at the bottom.
Kit includes: 1 pair(2-leg and 3-leg mount braces), including U-Bolt ,V-Block Brackets ,M8*60mm expansion bolts and lag bolts for reliable mount.
