Carb cap is an essential instrument designed for quartz banger. While you use with oil or concentrates on the banger, and then you need to place the carb cap over it, They are designed to control air flow as a dab melts inside the banger.

It has a small hole to restrict airflow to your banger, increase flavor and retain heat, If you dab without a carb cap, you’ll be pulling cold air into the chamber of your banger constantly. Carb cap comes with a flow of air will cool down your heating element.