18-18mm Glass Percolated Down Stem 18mm Male 18mm Female Various Lengths 18/18 The small bore design means

The small bore design means your hits stay thick and full of flavour

Bong has 18/19mm joints and comes with an 18/14mm diffuser downstem and 14mm glass cone piece

Made from 4mm borosilicate glass

24mm diameter (approximately)

The downstem diffuses the smoke

18-18mm Glass Percolated Down Stem 18mm Male 18mm Female Various Lengths 18/18 The small bore design means18 18mm Glass Percolated Down Stem 18mm Male 18mm Female Various Lengths Quality clear glass downstems with 18 18mm joints and 6 slit diffuser with an open end. 18mm male 18mm female joints. Large sized stems great for heavy use. Various sizes available. If unsure of what size you need please see our blog post: How To Measure Your Bong Downstem (bongbaron. com. au) Note: all lengths are approx only, please allow + 5mm 18 18mm 18mm male 18mm female 6