Precooler Grace Glass for bong, an accessory with 18.8 mm gasket designed to be used as an adapter for your glass bongs or bubblers.
It is made of borosilicate, with a 3 arm percolator. It retains the ash particles that may be released, while it condenses and cools the smoke coming from the bowl.
Grace Glass Precooler for bong 18.8mm info:
- Height: 14cm
- Joint: 18.8mm
- Percolator: 3 arms
- Glass thickness: 5mm
- Includes bowl
