3/8" ID Clear Vinyl Beverage Tubing - NSF-51 Food GradeThis 3 8" ID Vinyl Beverage Tubing is the industrial standard for high volume liquid distribution in draught beer and soda systems. Featuring a 3 8 inch internal diameter and a thick 5 8 inch OD, it provides excellent flow rates and insulation for medium to long runs. Constructed from high purity, food grade PVC, it is 100% flavor neutral and NSF 51 certified. Its crystal clear walls allow for easy visual inspection of flow and sanitation, making it a