This White Rhino 19/19 Downstem is a glass downstem sized for 19mm joints on both ends, making it a straightforward bong downstem swap for water pipes with 19mm joints and 19mm bowls. Precision-cut diffuser slits at the tip break up smoke for smoother, cooler filtration.

• 19mm to 19mm glass-on-glass fit
• Diffuser slits at the tip
• Borosilicate glass construction
• Made by White Rhino
• Available in 3 1/2″, 4″, 4 1/2″, 5″, 5 1/2″ and 6″ lengths

Pick the length that matches your water pipe’s joint height.