Castle Glass Works 5.75 Inch Downstem – 9 Hole

Castle Glass Works 5.75″ Downstem – 9 Hole

Upgrade your bong’s performance with the Castle Glass Works 5.75″ 9-Hole Downstem. Designed for improved filtration, the nine precision-cut holes help break smoke into smaller bubbles, increasing water diffusion for smoother, cooler hits.

Crafted from durable borosilicate glass, this downstem is built to handle everyday use while maintaining reliable airflow. The colored glass design also adds a stylish accent to your bong setup.

Easy to install and made to last, it’s a simple upgrade that makes every session smoother.

Why You’ll Love It

• 9-hole diffuser design improves smoke filtration
• 5.75″ length fits many standard bong setups
• Durable borosilicate glass construction
• Colored glass design adds style to your piece
• Easy replacement or upgrade for smoother sessions

A small upgrade that delivers noticeably smoother, cooler hits.