Black Leaf Adapter Stem SG18-SG14

The Black Leaf glass downstem is made out of borosilicate glass, this is a straight downstem that will be a direct replacement for most bongs that need an 18.8mm (SG18) ground joint. It takes a SG14 glass cone and features the Black Leaf logo.

Product Details:

• Joint Size: 18.8mm (SG18) – where stem fits in to water pipe
• Bowl/Cone Size:14.5mm (SG14) – where bowl/cone fits in to stem
• Material: Borosilicate Glass
• Brand: Black Leaf
• *Please choose length from drop down menu

*Please be aware that the measured length is from the top of the ground joint to the bottom of the stem. (Please refer to image)

**We cut these Black Leaf glass stems to length, some imperfections may occur at the very end of the stem. This does not impede the function at all. We take care and pride in cutting the stems correctly.