This upper section of the Vape Ape Gorilla Globe Green Globe kit is designed to work with any 510 series Vaporizer battery. It includes the Vape Ape Gorilla Globe Green Glass Globe with carb, the eNail, and the head attachment piece. This is an essential part of the vaporizer to allow functionality. The Gorilla Globe has a carb for larger rips. Please take a look at our Vape Ape Gorilla Globe kits which come complete with everything you need to start vaping today!!!