1/2" COMBINATION FILTER REGULATOR LUBRICATOR AIR LINE PARTICULATE FILTER MOISTURE TRAP LUBRICATOR OILER REGULATOR CLEAN AIR TOOLS H/D MID FLOW 1/2" COMBINATION FILTER-REGULATOR-LUBRICATOR W/ GAUGE ---------Free Shipping------ FREE GAUGE & WALL MOUNTING BRACKET FILTER: 250 PSI MAX - 5 MICRON FILTER - 2.7oz METAL BOWL CAPACITY - VISUAL SIGHT GLASS REGULATOR: 7 - 225 ADJUSTMENT PRESSURE - 250 PSI MAX LUBRICATOR:OIL FILL ADJUSTMENT TO REGULATE OIL FLOW - 5.1oz OIL CAPASITY - SIGHT GLASS