Kuriyama Flexible Tubing, Clear, PVC, 5/16" ID, 7/16" OD, 50 PSI Max Pressure, 100' Length Non-toxic, flexible food processing tubing PVC for strength, light weight, and resistance to corrosion Smooth interior for resistance to sediment buildup or bacteria collection Operating temperature range of 25 to 150 degree F 3-A SSI, FDA, NSF, RoHS, UL, USDA, and USP compliant