OG-6 | 7mm
This dab glass rig or bong is the big boy of the OG family - the first 5 rigs by Trilogy Glass Works.
The OG-6 stands 15" tall. It has a 14mm joint with a top hat perc, with 4 slits for great percolation.
Think Abe Lincoln when you think of the OG-5 rig; it's tall and has a top hat!