Danfoss DCL Filter Driers offer industry leading system protection. Specifications: 053s Liquid Line Drier - 5 Cubic Inch, 3/8" Odf SWEAT Connection These Driers Use Strain a mixture of molecular and activated Alumina to both adsorb system and prevent moisture and capture acid and solid contaminants from entering the system.Moisture can clog an expansion device with ice, reducing system efficiency, or à Form acids that can damage the compressor and other components.Solid contaminants can clog compressors from expansion devices and wear out prematurely.The solid core adsorbs harmful acids as well as moisture to protect the compressor from premature failure. Need to contact help to identify the correct component...airstarsupply.