These are the pillars that physically hold the gate and the automated opener arm.

The post is sunk directly into concrete (often ~3 feet deep) for maximum stability.

Many are universal, featuring multi-hole plates compatible with major brands like Mighty Mule , Ghost Controls , and LiftMaster . 2. Main Structural Gate Posts

Typically made from rust-proof extruded aluminum or heavy-duty steel with weatherproof powder coatings. Mounting Styles: