18mm to 14mm Glass Converter


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


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

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