Update your water pipe with this high-quality glass diffused downstem. This item features a ground 14mm male to 14mm female joint. This piece comes at a standard size and fits most water pipes up to 8 inches with a 14mm sized joint. 

The diffused downstem measure approx. 4" in total length and 3" from the bottom of the frosted section. This means that the diffused downstem will go approx. 3 inches in length into your water pipe from the outer wall.