3/8" IDx1/2" ODx50Ft Flexible Non-Toxic Clear Vinyl Tubing Clear Vinyl Tubing is ideal for many applications for the transportation of liquids, gases and some light solids in many different industries. It is perfect for use in low pressure applications with low volumes, like aquarium hoses, drain hoses, bath and spa jets, dishwasher inlets and more.. Our clear vinyl tubing is easy enough for almost anyone to use.