The high you get from a gravity bong is powerful

Joint Size: 14mm Male

It features a 14mm joint size

Additionally

more flavorful hits

Glass Bulb Nectar Collector With Tree Perc Color:Milky Blue The high you get fromThis heavy duty fat bulb nectar collector is constructed from high quality heatproof borosilicate glass. It allows you to control exactly how much you intake and you never need to worry about wasting the concentrates during your hits. It features a colored glass tree percolator and a titanium tip. The tree percolator will cool the smoke rapidly, for a smoother, gentler hit. Features: High Quality Glass Titanium Nail Slitted Tree Percolator Glass Bulb