HVAC Compressor Oil: All You Need to Know - PICKHVAC
Piston Compressor Oil | Quincy Compressor
QT Series
Quincy EWK-4 Maintenance Kit For 10-HP Splash Lube Air Compressors
D & G Tool Company - Quincy QUIN-CIP® Air Compressor Oil - New ISO-32 SAE 10 10 Weight Non-Detergent Oil. 32 oz. (1Qt.) $7. Pick up ONLY. Several available, price is each.