• Compact, integral flow regulator and silencer units • Captive regulating needle will not blow out when unscrewed • Reduced dimensions Medium: Compressed Air, Filtered, Lubricated or Non-Lubricated, Inert Gases Mounting: Directly in the exhaust port. Hexagon key adjustment for flow regulation (T20) (T20) Body & Washer: Nylon Adjusting Screw: High Tensile Zinc Electroplated Steel Silencer: Porous Polyethylene (0405) Body & Nut: Brass Needle: Plastic Silencer: Sintered Bronze