Puffco Peak Carb Cap & TetherThe Puffco Peak carb cap is hand blown borosilicate glass. It increases air velocity to maximize the vapor production of your Peak. It's an essential piece in getting the full potential out of your Puffco Peak device. It also comes with a black tether, to secure it to the chamber. This piece is strictly for tobacco use or as collectible glass art. Upon entering this site you were asked under penalty of perjury to state your age. The purchase of this