Glass Adapter | Male 18.8mm > Female 14.5mm

Turn your 18mm bong or rig into a 14mm bong with this borosilicate glass adapter, Designed to withstand extreme temperatures, this durable adapter effectively converts your bong's joint size from a 18.8mm to a 14.4mm male.

• Clear glass adapter
• Made from Clear durable borosilicate  glass
• 18.8mm Male to 14.5mm Female
• Glass Head