Constructed of corrosion-resistant metals to withstand shock, with different models offering continuous heavy-duty use under all types of conditionsStandard features include the original, precise distribution of peripheral openings in a zinc-plated steel and brass acoustical element, which softly disperses exhaust air uniformly over a 360° patternAll stainless steel construction available for very corrosive or sensitive situationsSupplied with a standard pipe thread fitting for attaching directly to the exhaust ports of air-operated equipmentRecommended for general purpose air exhaust applications for pressures up to 175 psi (12 Bar)Male – 1/8?- 2?Female – 1/8?- 1/2?