This adapter turns your 14mm female joint into an 18mm male joint. This glass adapter allows you to use your female jointed water pipe as a dab rig for essential oils and legal concentrates.
CLEAR GLASS: This piece features sleek and clean clear glass that allows you to watch this concentrate rig or water pipe function. Clear glass allows you to watch the bubbles stack as your smoke/vapor percolates
MALE JOINT: This item features a male joint. It will fit all female jointed pipes and accessories of the same size.
14MM JOINT: This item features a 14mm joint size. It will fit 14mm pipes/accessories of the opposite gender.
18MM JOINT: This item features an 18mm joint size. It will fit other 18mm pipes/accessories of the opposite gender.