30mm Outer Diameter.Terp pearl spinner!  These cyclone carb caps are all the rage.  These super cool new innovative caps have two carbs built in.  ...

Clear 100% pure quartz. These 100% pure quartz directional carb caps fit our regular domeless thermal cup quartz bangers with perfection! The dir...

Sorry! Yes, it looks just like a Sorry piece from the board game! This directional carb cap is this and sturdy. Just the right size perfect for ...

Want the best oil vaping experience? Try one of our two-way titanium carb caps. Carb caps allow you to fully vaporize your oils at exceedingly lowe...

Clear 100% pure quartz. Fits bucket style quartz bangers. Directional feature allows you to direct the air flow into any corner of your banger. ...

Made by Chris Schuler, the creator of the Quartzcastle, we now have Quartzcastle Carb Caps! Carb caps are the perfect accessory for your domeless ...

This universal ceramic carb cap and dabber will fit both 19mm and 22mm bowls and ceramic nails.

Clear 100% pure quartz. Fits trough style quartz bangers. Air flow built into unit. Handle that also works as a dabber built in. Everything you...

Limited edition crushed opal spinner! Form and function meet in this great little carb cap! The spinning top will help regulate the smoke product...

Form and function meet in this great little carb cap! The spinning top will help regulate the smoke production of your banger, and it will enterta...

Color: Green Stardust Finally a custom carb cap for the Smokin Js 4mm thick quartz bangers! Michael Shea has created an elegant and functional m...

This is an XL bubble carb cap. Perfect for those large new bangers on the market. What makes this little guy so great is the glow in the dark sil...