WS - Cross Perc Precooler with Recessed Joint - 18.8mm

Keep ash and debris out of your water pipe while cooling and filtering smoke with this Cross Perc precooler from WS! This glass accessory fits into 18.8mm ground joints, and its recessed, Dewar-style joint fits most standard 18.8mm slide bowls. With its fixed cross perc downstem, you can easily and affordably add extra percolation to nearly any set-up. This piece is made of quality borosilicate glass, with the blue WS label applied on the chamber.