The 8.722-568.0 OIL/QUART, HYPRO ships factory direct right to your door. ADDITIONAL PRODUCT NOTES: Hypro 2160-0038 Pump Oil, Quart 8.722-568.0 this pump oil reduces scuff and wear in diaphragm, piston, and plunger pumps.  helps to inhibit moisture  prevents oxidation that could lead to sludge formation.  resists foaming and aeration that can cause equipment to operate erratically and oil to oxidize.  provides smooth pump operation in a variety of temperatures. Alternate skus - 87225680, h21600038 - 87225680, h21600038,