8 pc Reversal Kit Oil Attachment Nails For Oil and Wax by SmokeTower
8 pc Reversal Kit Oil Attachment
8 pc Reversal Kit Oil Attachment for Concentrate Oil
Gives you what you need for your concentrate oil. It comes with a glass nail and 3 clips. You can use it as a pipe or as an oil attachment with your bong. The high quality glass art work gives you more joy in your concentrate experience.
The bong joint is 14.5mm and the top and bottom is 18.8mm