you are getting 4, 32 oz. bottles, p/n 2552, making 1 gal. total ( all 4 are still sealed from factory )
A medium weight hydraulic oil blended of a high quality paraffinic base oil with anti-rust, anti-oxidation, anti-foam, anti-wear, and seal swell additives. It is a 20W, non-detergent oil.
Applications
Hydraulic systems and fluid drive units. May be added to existing fluids. Not for use in hydraulic brakes