Mathematix Glass Cone 14.5mm

This is a high quality class cone produced by Mathematix, they provide a great fit that is smooth and also very air tight. This is Mathematix's glass bowl that is most suited to the average Australian due to the size and shape of the cone along with the size of the hole and is made out of very thick glass.

Product Details:

• Brand: Mathematix
• Joint: 14.5 mm (SG14)
• 4-4.5 mm hole (approximately)
• 1 x glass bowl included
• Manufactured in California, USA.