We live in a beautiful world full of beautiful sights and people. There are only a few sights more beautiful than a joint adapter like this one. It goes against the convention to make your smoking apparatus work. Life is easy when you have to convert joint but this adapter is proof that life, uh, finds a way. You can change the joint size to any size you need. It is made of high quality materials and will last you a long time.
Just chose what you want to convert to.