Male to Female Adapter - Gravity Hill Glass
This optional glass waterpipe adapter from Gravity Hill Glass from Gravity Hill Glass is made from top quality Schott-Duran borosilicate glass.
The piece features a male joint at one end and a female joint at the other, allowing you to allowing you to customize your glass waterpipe to accommodate 10mm, 14.5mm or 18.8mm bowl slides, nails and vapor domes.
Gravity Hill Glass are a new American glass company based in California.
Using premium quality materials and advanced lampworking techniques, this small manufacturer produces superb quality bongs and glass smoking rigs with scientific features and achingly beautiful designs.
Available in 14.5mm > 14.5mm or 10mm > 14.5mm - Please see dropdown to select correct size.