Carb Caps

A carb cap is the difference between a decent dab and a great one. By capping your banger and restricting airflow, a carb cap lowers the effective boiling point of your concentrate. That means full vaporization at lower temperatures, which translates directly into better flavor, less waste, and smoother hits.

Carb Caps for Every Banger Style

Bubble carb caps are the most versatile style. They fit most flat-top bangers and let you direct airflow by tilting the cap. Spinner caps have angled air channels that spin terp pearls inside the banger, distributing concentrate evenly across the heated surface for more complete vaporization. Directional caps feature a pointed air channel for precise airflow control. Flat caps are the simplest option and work well for casual dabbers who do not need airflow direction.

If you use a terp slurper or blender-style quartz banger, you will need a marble or pill-set cap specifically designed for that style. Standard bubble and spinner caps will not seal properly on specialty bangers.

How to Choose the Right Carb Cap

Match the cap to your banger opening diameter. Most standard flat-top bangers have a 25mm opening, which fits the majority of bubble and spinner caps. Measure your banger opening if you are unsure. A cap that does not seal properly defeats the entire purpose because air leaks prevent the pressure drop that makes low-temp dabs work.

Material matters too. Quartz and glass caps are chemically inert and do not affect flavor. They also let you see inside the banger while capping, so you can monitor how your concentrate is vaporizing in real time. Titanium caps are more durable but block your view.

Pair your carb cap with terp pearls for the best results. The spinning action created by a quality spinner cap distributes your concentrate more evenly, which prevents pooling and ensures nothing is left behind. Browse our dab accessories collection for terp pearls and other essential additions. Read our carb cap selection guide for detailed sizing advice.

Frequently Asked Questions

Do I really need a carb cap?

If you dab at low temperatures for flavor, yes. Without a cap, heat escapes and your concentrate does not fully vaporize. You end up wasting material and missing the terpene profile that makes each strain unique. A carb cap is a low-cost upgrade that makes every dab better.

What size carb cap do I need?

Measure the inside diameter of your banger opening. Standard flat-top bangers are 25mm. Some larger bangers run 28 to 30mm. The cap should sit snugly on top without wobbling or leaving gaps around the edges.