Glass GoG 18.8 mm to 14.5 mm Downstem Adapter
Glass GoG 18.8 mm to 14.5 mm Downstem Adapter - 2.5" is backordered and will ship as soon as it is back in stock.
Sold by Primate Glass
Sold by Primate Glass
Sold by Primate Glass
Primate Glass keeps your everyday smoke gear fun, functional, and affordable. This collection spans hand pipes, chillums, mini bongs, silicone dab straws, grinders, dab tools, carb caps, quartz bangers and nails, bowl slides, and terp pearls, the accessories you actually reach for on a regular basis.
Expect playful, novelty-driven designs (think skull and pineapple mini bongs, sneaker and pug-shaped grinders) alongside color-changing and frit glass pipes that shift hues as you use them. Most pieces come in assorted colors, so no two are quite alike.
Primate Glass pricing stays approachable, with most items landing well under $40, making this collection a solid pick for building out a stash of reliable, good-looking gear without breaking the budget.
Glass GoG 18.8 mm to 14.5 mm Downstem Adapter
Glass GoG 18.8 mm to 14.5 mm Downstem Adapter - 2.5" is backordered and will ship as soon as it is back in stock.
Description
Description
Refresh a favorite bong or convert it to a different bowl size in seconds. This glass-on-glass downstem adapter reduces a standard 18.8 mm joint to a 14.5 mm connection, giving you broad compatibility with common herb slides and accessories.
Key Features & Specs
- Material: glass (glass-on-glass connection)
- Joint spec: fits 18.8 mm female bong joints; accepts 14.5 mm male bowls/slides
- Style: straight downstem adapter (bowl not included)
- Best for: dry herb setups
- Quantity: sold individually
- Options: length/variants may be shown on this page—choose what’s available at checkout
Why You’ll Love It
A simple swap saves a full setup. Whether you broke a stem or want to run a different bowl size, this adapter restores a tight, air-sealed fit and smooth pull so your piece hits like new.
Care & Usage Tips
- Measure from the bottom of the ground joint to the end of the frosted section to match your length.
- Rinse after sessions; for deep cleaning, use a glass-safe solution like Formula 420, then rinse and air-dry.
- Twist gently when removing to protect the joint and grommet areas.
Intended for legal use by adults 21+. Keep out of reach of children.
Keep your favorite bong in rotation—add this 18.8 mm to 14.5 mm downstem adapter to your cart today.
*Per industry standard, length is measured from the bottom of the frosted joint to the tip of the downstem — not the overall end-to-end length of the piece. See our Downstem Measuring Guide for details.*
Specifications
Specifications
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FAQ about Glass GoG 18.8 mm to 14.5 mm Downstem Adapter
Returns and Refunds
How do I return a product?
How do I return a product?
Items must be returned within 30 days after receiving your order. Items must be returned in the same condition in which they were received, be unworn/unused, have any tags still attached, and include all the original packaging.
How long will it take to receive my refund?
How long will it take to receive my refund?
Refunds are processed within 7 days from when we receive the item(s).
