18mm to 18mm Adapter


In stock. This item qualifies for FREE shipping.

This high-quality adapter is made from thick 3mm borosilicate glass and designed to convert any 18mm female joint into an 18mm male joint for use with any 18mm female bowl or attachment.


  • Height: 3 Inches
  • Glass Thickness: 3mm Borosilicate Glass
  • Joint Size: 18mm Male to 18mm Male

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