1/4 in NPT.
RTI N32-95-979 Eliminator Replacement Automatic Float Drain Assenbly
RTi EH4000 Eliminator II Air Compressor Desiccant Dryer Regulator and Gauge
RTI Eliminator EH7000-3R 3 Stage Heavy Duty Desiccant Manual Dryer
RTI DE401 1-Stage Replacement Filter Element for DE Series Desiccant Dryer
RTI 6950-1 1-Stage Replacement Filter Element for Stealth Air Tool Saver
