The New Ozonics Smart Arm Mounting System takes versatility and maneuverability to a new level. Easily adjust the direction and position of your Ozonics unit with the twist of a single nob. With three points of articulation, the unit can be positioned any way you need to introduce the oxidizing power of ozone into your downwind airstream quickly and efficiently. The system features 2 ez-mount studs, and universal T-screw mount, and one permanent mount with 4 wood screws.