Preemo Glycerin Coil Cooler-10" is the perfect top section to add to your Preemo DIY Build-A-bong. Measures 10" tall and 7mm thick Preemo Glass-Glycerin filled freezer with interior coil pod.
A Preemo glycerin coil diffuser is the ultimate method for cooling your smoke, especially when the tube wraps many times to create the coil. This provides more surface area and a longer path for the smoke to travel through the freezer-chilled tube, giving it ample time to cool down your smoke.
Glycerine coil cooler specs:
• Thickness: 7mm
• Joint: 19mm
• Tube diameter: 65mm
• Colors: black | blue | green | orange | red