Check the listing for details. 3/4" COMBO AIR LINE PARTICULATE FILTER MOISTURE TRAP LUBRICATOR REGULATOR. Condition: New. Listed at 167.15 USD. BRAND NEW !!! H/D HIGH FLOW 3/4" COMBONATION FILTER-REGULATOR-LUBRICATOR W/ GAUGE FILTER SPECS: 3/4" 300 PSI MAX 5 MICRON FILTER AUTO DRAIN 2.7oz BOWL CAPACITY VISUAL SIGHT GLASS 170 CFM FLOW RATE REGULATOR SPECS: 3/4" 170 CFM FLOW RATE EQUIPPED WITH PRESSURE GAUGE 7 - 250 ADJUSTMENT PRESSURE 300 PSI MAX LUBRICATOR SPECS: 3/4" 5.1 oz METAL BOWL 300 PSI MAX 170 CFM FLOW RATE (1) Filter – Filter water / vapor in order to extend the service life of air tool / air system. (2) Regulator --- can make sure the output/working pressure is in a certain level. (3) Lubricator --- Supply lubricator to extend the service life of air tool / air system. (4) Air cleaner / dryer --- Filter oil / mist and dry air for particular application such as paint spray gun. (5) Auto Drains --- Collecting drops from mechanical operation. OPERATING & INSTALLATION INSTRUCTIONS INCLUDED .