The 18mm to 14mm glassadapteris used to quickly change your joint size for compatibility with other attachments. This18mm male to 14mm femaleadaptercan be used on any 18mm female joint toallow the use of any 14mm joint glass attachment or bowl. The adapter is barely noticeable at only an inch tall.

Specifications

• Height: 1 Inch
• Bowl Size: 14mm
• Joint Size: 18mm