It easily conforms to barbed fittings and connectors.3/8" IDx1/2" ODx100Ft 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. Manufactured to have a smooth interior and exterior, our vinyl tubing prevents solid or sediment accumulation and is relatively impervious to bacterial and pathogenic action.