Pro-Edge Industrial Pneumatics and Controls Replacement Service & Maintenance Kit for Quincy 2022163602, Model EWK-3. This Kit Includes 1 Air Intake Filter Made with Industrial Grade Pleated Polyester That Helps Prevent Dust, Smoke, Water, Oil and other Airbourne Contaminants From Entering The Air Compressor. This Kit also Includes 6 Quarts Of American Made Industrial Grade Diester Based Oil Lubricant, Specifically Designed for Use with Quincy Reciprocating Machines. The American Diester Based Oil Lubricant is designed to increase efficiency, reduce wear, and prevent carbon buildup. The Lubricant Is Rated for 8,000 hours of use.