Speedaire 4ZL73 Mist Lubricator 1 Quarter Inch NPT Port

Speedaire 4ZL73 Mist Lubricator is an inline oil-mist lubricator for compressed-air systems that introduces a fine oil mist into the airstream to lubricate downstream tools and components.

It is rated for up to 60 CFM and 150 psi, accepts a 1/4 in NPT inlet, and features an aluminum body with a polycarbonate bowl protected by a steel guard, plus a sight dome and sight gauge for oil level visibility; adjustment is via screwdriver, and the package includes an oil drop controller.

The unit measures about 2 11/16 inches wide with left-to-right airflow, making it suitable for inline lubrication of air-powered tools such as drills, grinders, and other pneumatic equipment in industrial settings.