BL Pre-Cooler Shower Head Percolator

This Black Leaf® precooler cools the smoke via a shower head percolator. This way the inhaled smoke is softer and more gentle to the lungs. The pre-cooler with an angle of 45° fit an bongs with 14,5mm standard grinding. The standard grinding for bowls is 18,8mm. Thanks to the adapter the precooler can optionally be used for bongs with standard grinding 18,8mm or 14,5mm bowls.