The Bendix AD-T Series Trailer System Guard Air Dryer is the perfect solution for removing moisture and contaminants from your trailer system. This compact unit is designed to save space and can function as a stand-alone unit without the need for any additional equipment. The dryer features 1/4-18 NPT supply inlet, 1/4-18 NPT supply outlet, 1/4-18 NPT control inlet, and 1/4-18 NPT control outlet. With the Guard Air Dryer, you can be sure that your trailer system is free of moisture and contaminants. FleetPride is your First Click in Heavy Duty®.