Topic: 9mm smoking pipe

You might wish to mix and match filter sizes to make things easier, but you shouldn't put a 6mm filter in a 9mm filter pipe for beginners pipe because the diameters don't match. This could make the fit loose, block airflow, or even shatter the pipe's stem. The 9mm draft hole is meant to fit snugly and firmly. If you try to install a smaller 6mm filter, it might not seal well or slip, which could cause leaks and uneven smoke. But there are methods to make choices that are 6mm work. The Savinelli ...