Precooler Precooler 16 cm OG 18.8 mm

Precooler 16 cm OG joint size 18.8 mm. It is an addition to your bong to help cool and filter your smoke and avoid unwanted buds from getting inside the bong. The cap connects to a water pipe on an 18.8 mm joint size. Provides an even softer aftertaste of smoke.

• joint joint size: 18.8 mm,
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