Coxreels EZ-E-HP-350 Safety Series Spring Rewind Hose Reel for grease / hydraulic oil: 3/8" I.D., 50' hose capacity, 4000 PSI is part of our E Series COXREELS® selection. COXREELS® E Series “Expandable” multiple bank system is the pinnacle in professional appearance and organization. The cabinets are interlocking and expandable to any number of spring driven reel assemblies required. Designed for easy installation, maintenance and servicing the E Series system is truly the professional’s choice for multimedia delivery in one custom package.