If you like to dab, you should be using a carb cap to help you control airflow to get better rips and to make the most of what you're dabbing. When you use a carb cap like this colorful glass 28mm carb cap, you'll be able to funnel every wisp of concentrate vapor into your rig. 

This glass carb cap fits most bangers and nails with a 27mm or smaller bucket opening. It's made from durable borosilicate glass and it's very easy to hold and manipulate. This is a great looking carb cap with a colorful striped design that would make a perfect addition to any dab rig.