Coxreels C-LP-350-350 Dual Purpose Spring Rewind Hose Reel for air/water: 3/8" I.D., 50' hose each, 300 PSI is part of our C Series COXREELS® selection. COXREELS® C Series “Combination” spring driven hose reels are a combination of two hose reels in one compact assembly. They are perfect for applications in which two sources are needed to get the job done when space is a critical factor. The single mounting base creates stability and adds to the convenience of one mounting pattern. This series is also available in air hose/electrical cord combinations.