This Hydrotube is made from high-strength borosilicate glass. This patented design will cool down vapor with its elongated path, plus it’s spill proof so you can confidently throw it in your bag and go.  It fits any 10mm ground glass male joint. Try a Hydrotube on your DAVINCI IQ3, IQ2, IQ2 Carbon, IQC, IQ, ARTIQ, MIQRO or MIQRO-C today!