10mm Female to 18mm Female Drop Down

This 18mm to 14mm Lo Pro downstem is perfect for those big, hulking 18mm pipes that need a little extra diffusion. Made from 3mm thick high-quality...

The 18mm to 14mm glass adapter is used to quickly change your joint size for compatibility with other attachments. This 18mm to 14mm adapter can be...

14mm Male to 14mm Female Drop Down Specifications Height: 2.75 Inches Glass Thickness: 3mm Borosilicate Glass Joint Size: 14mm Male on one side, ...

This high-quality adapter is made from thick 3mm borosilicate glass and designed to convert your 14mm male joint into a 14mm female joint for use w...

This high-quality adapter is made from thick 3mm borosilicate glass and designed to convert both joint size and gender of a piece. On one side the...