Did you know that using replacement tubing with your vaporizer whip can greatly improve your vaporizing experience? It goes without saying that the heating element is the most important factor, yet the means of delivery, whether balloon or handkit, is also crucial in determining vapor quality. medical grade replacement tubing plays a large role in defining your vaporizing experience when using a handkit. It is important to use tubing that does not incorporate plasticizers during manufacturing or that give off a taste or odor leaving your vapor tainted.