Reinforced transparent and flexible vinyl tubing. RBVVR, 75 PSI, non-toxic, certified NSF, 2"OD x 1 1/2"ID x 50'. Excellent resistance to acids, alkalis and many solvents. Handles a wid of variety of chemicals, gases and liquids. Excellent for hydraulic, pneumatic and vacuum lines. Offers superior performance under severe operating conditions (max. operating temperature 175ºF (79.4ºC)).