An Ash Catcher or Precooler is a modular attachment for glass waterpipes. The ash catcher is an additional perc for your smoke or vapor to travel through. Ash catchers are attached using a glass on glass joint and are available in 90 and 45 degree variants. This is just a small sample of the selection of available products. For the most up-to-date inventory, pricing and selection please call or visit the store.