2 holes. 1 On the top, and the other on the side.
Related products

$19.00
Transparent Chess Piece - Carb Cap
Kush Cargo
Universal colored glass carb cap dome for quartz banger nails, glass water pipes, rigs ***Colors will be random***

$25.00
$15.00
Lil Squirt Carb Cap - 28mm
Pulsar
This flat bottom carb cap is shaped like a miniature dab torch. Diameter measures 28mm. Sold in assorted colors that may vary from what is picture...
View full details
$17.00
Glass Ducky Carb Cap
Genetik
Leave a note on the checkout for what size/gender banger you want.

$25.00
Pulsar RoK UV Rainbow Swirl Bubble Carb Cap - 25mm
Pulsar
These worked glass carb caps are made specifically for use with the Pulsar RoK Electronic Dab Rig. The bubble shape provides an airtight seal with ...
View full details
$25.00
Pulsar RoK Sunrise Beachball Bubble Carb Cap - 25mm
Pulsar
These worked glass carb caps are made specifically for use with the Pulsar RoK Electronic Dab Rig. The bubble shape provides an airtight seal with ...
View full details