Smoke Cartel Chemical Thermal Bubble Carb Cap Branded Glass It has a built-in hook

It has a built-in hook on the side to secure the coil and prevent it from moving/falling

meaning it fits any size of oil cartridge thanks to its adjustable diameter up to 12mm

Reusable with proper care

A must-have for any smoker's glass collection

Smoke Cartel Chemical Thermal Bubble Carb Cap Branded Glass It has a built-in hookBubble carb caps ushered in new generation of carb caps that work with thermal bangers. These Chemical Thermal Bubble Carb Caps allow you to control the airflow direction by moving the cap around. This helps maximize oil vaporization for low temp dabs. This movement also means you'll use up all your concentrate to reduce waste. This glass thermal bubble carb cap is a must have dabbing accessory. While it does work with quartz banger nails, it works