ROOR 18.8 mm to 14.5 mm Colored GoG Downstem – Choose Color

Refresh your favorite beaker or straight tube with a genuine ROOR® colored GoG downstem. This reducing stem converts an 18.8 mm joint to a 14.5 mm bowl connection, restoring airtight function and adding a clean pop of color to your setup.

Key Features & Specs

• Joint Spec: 18.8 mm ground joint (to tube) → 14.5 mm female (for bowl)
• Style: open-ended, low-profile reducing downstem
• Material: thick borosilicate glass
• Use With: dry-herb bongs using 18.8 mm joints and 14.5 mm bowls
• Colors: Mint Green, Pink, Black (choose your color)
• Sizing Tip: measure the distance to be measured (from the bottom of the ground joint to the end of the stem) for the correct length—see diagram.

Why You’ll Love It

This ROOR® reducer brings classic, durable performance with a snug ground-glass fit and smooth draw. The color-wrapped tube personalizes your piece while the 18.8→14.5 conversion opens up easy compatibility with common 14.5 mm bowls and accessories.

Care & Pro Tips

• Grease-free fit: insert with a slight twist for an airtight seal.
• Keep diffusion crisp—rinse regularly; for deep cleans, use Formula 420 as an isopropyl alternative.
• Verify length before ordering; a too-long stem can bottom out in the base.

Intended for legal use by adults 21+. Keep out of reach of children.

Dial in the perfect fit and a clean new look—pick your ROOR® downstem color and upgrade your daily driver.