Watts-FMPE-38-L-250 Flowmatic Polyethylene Tubing, 3/8" IN OD, 250 FT, BlackWatts Flowmatic Tubing FMPE 38 L 250 3 8" Polyethylene Tubing 250 feet of professional grade PE tubing for RO systems, water treatment, and ice maker installations. Made from virgin FDA approved materials for clean, safe water delivery. FDA Compliant 250 FT Roll 180 PSI Rated WHY IT WORKS Built for reliability in water treatment applications Virgin FDA Materials Manufactured from non toxic, food grade polyethylene that meets FDA standards. Odorless