For marine applications, sump pump and all discharge operations where no vacuum is present Design of non-toxic, corrugated, ultra low-density polyethylene that allows high operating temperature stability Excellent tear strength and high-impact punctureresistance Cuffs molded every 3" 3,040 PSI tensile strength Brittle at 5 degrees Fahrenheit, 150 degrees max operating temperature White color 50" REEL I.D. x O.D. Ins.=1-1/4 x 1-3/4