Colon tubes are a hard to find item that you can purchase here at Enema Supply.com. We sell colon tubes in a number of different sizes. We also sell colon tube adapters so that you can use these colon tubes with just about any enema bag that we sell.
This particular colon tube is 20 inches long and has a diameter of 32 French. French is a unit of measure. 36 French would be larger, 18 French would be smaller. The 32 French Colon Tube features a side slit for a deeper and more thorough cleanse.