1/2" COMPRESSED AIR INLINE FILTER/DESICCANT DRYER 3 STAGE GOOD FOR PLASMA CUTTERNew 1 2" Particulate Filter Water Trap Compressed Air Line Coalescing Filter and desiccant dryer combo. THREE Stage unit has added water seperator pre filter to remove larger debris and moisture 1 2" FEMALE NPT INLET X 1 2" FEMALE NPT OUTLET Quick Release bowls and metal guards for easy maintenence and protection. Wall mounting bracket included. Replacement elements can be found in our ebay store. 150 Max pressure Particulate Filter: . 05 micron