EXHAUST CLEANER, FLUID: COMPRESSED AIR, EFFECTIVE AREA MM 2 (CV):, MALE THREAD STYLE 16 (0.88) - 550 (31), FEMALE THREAD STYLE 12 (0.66) - 55 (3.1), NOISE REDUCTION: 35DB OR MORE, OIL MIST REMOVAL: 99.9% OR MORE, ELEMENT SUPPLY PRESSURE: 0.1MP OR LESS