32cm Black Leaf Nautilus inline Percolator Bong 

-18mm joint size- Glass thickness 4mm 

- Diameter 42mm 

Now on the market, vertical perc bongs in good Quality.

This bong comes  without a traditional chillum, it has jus a smoke channel wich brings the smoke into the big inline percolator.

On 10 centimeters the Smoke comes through 14 slots in the inline perc wich guarantees you best filtration.  

This bong comes with bowl and hanging steel pipe screens.