The Meritor WABCO SS1200P Style Air Dryer is a reliable and efficient air dryer designed for use in standard air-brake applications on trucks, tractors, and buses. This air dryer features an external purge tank for desiccant regeneration and can operate at a minimum temperature of -40 °F. The dryer is designed with a sufficient length to keep the temperature at the dryer inlet below 175 °F. This air dryer is sold in pallets of 60 cartridges and is a great choice for any air-brake application. FleetPride is your First Click in Heavy Duty®.