This product is part of the 'Bong Builder kit' from 'Blaze Glass'.
This pre-filled bong tube from 'Blaze Glass' has a SG 45mm friction fit and is made from strong 5mm thick Borosilicate (Pyrex) glass and has the 'Blaze Glass' Logo in silver, down the side of the cooling tube. The tube can be cooled in the refrigerator.A part from the M&M Series (Mix & Match) Bong Builders Kit
Order No.: 'SG 45' - Sure Grinding Clamp for SG 45