The MJA Bubble Cap is a carb cap engineered to push your material against the walls of a quartz attachment, encouraging even heating and a more flavorful pull. Measuring roughly 1.75 inches by 0.5 inches, it fits flat-top MJA quartz attachments as well as many generic styles. It is a practical addition for anyone looking to get more from each session.
Accessories
Bubble Cap – Carb Cap
$12.00
An MJA Bubble Cap carb cap that directs oil along quartz walls for an even-heated, flavorful draw.






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