Coxreels MPD-N-330 Dual Hydraulic Hose Spring Rewind Hose Reel for hydraulic oil: 3/8" I.D., 30' hose, 3000 PSI is part of our MPD Series COXREELS® selection. COXREELS® MPD Series “Dual Hydraulic” hose reels have similar features to their related series, but have been redesigned to handle dual hydraulic applications. Choose between spring driven retraction at 3,000 PSI to 50 feet and hand crank or motorized models at 10,000 PSI to 200 feet.