Grav® Gender/Size Adapter - Converts 18mm Female to 14mm Male

Grav Gender Adapters are designed to convert the gender fitting on your favorite glass rig, while size expansion adapters will increase the diameter to make them compatible with larger accessories. This combined Gender & Reduction Adapter changes a 14mm female joint into an 18mm male joint. This straight adapter from Grav is made with premium borosilicate glass and features an 18mm male joint on the bottom while accepting 14mm female bowls, bangers, or other glass water pipe accessories on top. You can also use this adapter upside-down to convert a 14mm female joint into an 18mm male joint.  Get Connected: Made for Bongs & Water PipesGrav® Joint Size & Gender AdapterMale Joints - Fits Female JointsPremium Borosilicate Glass14mm Male Joint on Top18mm Male Joint BottomChanges Size & Gender of JointHolds 14mm Female AccessoriesConverts 14mm Female to 18mm MaleConverts 18mm Female to 14mm Male