Billy Mate 18-14mm Diffused Downstems 11cm Ash Green Grinders this ash catcher is the

this ash catcher is the perfect size for most bongs or water pipes

The beaker base on this bong means you can have a decent sized chamber for holding the smoke

Available in three convenient sizes - 250ml

Glass bottom design

Billy Mate 18-14mm Diffused Downstems 11cm Ash Green Grinders this ash catcher is theBilly Mate 18 14mm Diffused Downstems 11cm Ash Green These quality diffused downstems are made with strong but thin Spanish glass by Billy Mate. Your downstem is the only part of your bong where you actually want thinner glass, so the bottom opening is wider meaning it won't clog as often. 11cm in length please see photos for correct measurement. 18 19mm male joint 14mm female joints 11cm Diffuser downstem