Stündenglass single straight glass upstem replacement borosilicate large

Stündenglass Single Glass Upstem - Straight (Large) | Borosilicate

The Stündenglass Single Glass Upstem - Straight (Large) replaces your standard aluminum upstem with a sleek borosilicate glass piece designed for clean, uninterrupted airflow. The minimalist straight design lets vapor flow visibly through the device, showcasing the kinetic motion that makes Stündenglass so distinctive.

Features

  • Hand-blown borosilicate glass construction
  • Straight profile — unobstructed airflow for a pure, clean draw
  • Showcases visible vapor movement during rotation
  • Sold individually — each Large Glass Globe uses one upstem

Compatibility

  • Compatible with: Full-size Stündenglass Gravity Infuser with Large Glass Globe
  • Not compatible with: Stündenglass Kompact, Pineapple Globes, or Champion's Boxing Glove Globes

Care

Clean with isopropyl alcohol and rinse thoroughly with water. Not dishwasher safe.

Related Products

Prefer diffusion? See the Glass Upstem - Percolated (Large). For aluminum upstems, see the Red Large Upstem and Small Upstem. Pair with the Single Large Glass Globe.
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The Stündenglass Single Glass Upstem - Straight (Large) replaces your standard aluminum upstem with a sleek borosilicate glass piece designed for clean, uninterrupted airflow. The minimalist straight design lets vapor flow visibly through the device, showcasing the kinetic motion that makes Stündenglass so distinctive.

Features

  • Hand-blown borosilicate glass construction
  • Straight profile — unobstructed airflow for a pure, clean draw
  • Showcases visible vapor movement during rotation
  • Sold individually — each Large Glass Globe uses one upstem

Compatibility

  • Compatible with: Full-size Stündenglass Gravity Infuser with Large Glass Globe
  • Not compatible with: Stündenglass Kompact, Pineapple Globes, or Champion's Boxing Glove Globes

Care

Clean with isopropyl alcohol and rinse thoroughly with water. Not dishwasher safe.

Related Products

Prefer diffusion? See the Glass Upstem - Percolated (Large). For aluminum upstems, see the Red Large Upstem and Small Upstem. Pair with the Single Large Glass Globe.

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Please allow 3-5 business days for processing and shipment

Overall rating: 5.0 / 5 from 4 reviews.

AI Generated Review Summary

Summary topics

Review topics: [].

Review highlights

Reviews

Perfect Upgrade – Clean, Smooth, and Crystal Clear Hits Every Time

"This straight large single glass upstem is an absolute game-changer for my Stündenglass setup. Swapped it in easily, and the difference in draw is night and day—super smooth, uninterrupted airflow with zero restriction, giving me those super clean, flavorful pulls that let the terps shine through without any extra turbulence. The borosilicate glass is thick, premium quality, looks sleek and minimalist (love the simple straight design—no unnecessary bells and whistles), and it's way easier to keep spotless compared to percolated options. Watching the smoke flow through it is satisfyingly clear and mesmerizing, especially in the gravity system. No weird bubbling noise, just pure, effortless delivery. If you're running the large Stündenglass and want a reliable, no-fuss replacement or upgrade for smoother sessions, this is 100% worth it. Fragile like all nice glass, but handles great with care. Five stars, no hesitation—highly recommend grabbing one (or two as backups)!"

— Sylvan G. (5/5)

Best glass upstems ever

"I also own these up stems and they are also great 👍👍👍"

— Ian M. (5/5)

Upgrade your upstems

"Bought for cleaner taste and aesthetic look for your Stundenglass Gravity Infuser."

— Allen F. (5/5)

Love 'em! Enhanced experience just got heightened

"Glass upstem has elevated the Stündenglass experience! Rad to watch the water shoot through, bravo 🏆"

— Adam S. (5/5)

Q&A

Overall rating: 5.0 / 5 from 4 reviews.

AI Generated Review Summary

Summary topics

Review topics: [].

Review highlights

Reviews

Perfect Upgrade – Clean, Smooth, and Crystal Clear Hits Every Time

"This straight large single glass upstem is an absolute game-changer for my Stündenglass setup. Swapped it in easily, and the difference in draw is night and day—super smooth, uninterrupted airflow with zero restriction, giving me those super clean, flavorful pulls that let the terps shine through without any extra turbulence. The borosilicate glass is thick, premium quality, looks sleek and minimalist (love the simple straight design—no unnecessary bells and whistles), and it's way easier to keep spotless compared to percolated options. Watching the smoke flow through it is satisfyingly clear and mesmerizing, especially in the gravity system. No weird bubbling noise, just pure, effortless delivery. If you're running the large Stündenglass and want a reliable, no-fuss replacement or upgrade for smoother sessions, this is 100% worth it. Fragile like all nice glass, but handles great with care. Five stars, no hesitation—highly recommend grabbing one (or two as backups)!"

— Sylvan G. (5/5)

Best glass upstems ever

"I also own these up stems and they are also great 👍👍👍"

— Ian M. (5/5)

Upgrade your upstems

"Bought for cleaner taste and aesthetic look for your Stundenglass Gravity Infuser."

— Allen F. (5/5)

Love 'em! Enhanced experience just got heightened

"Glass upstem has elevated the Stündenglass experience! Rad to watch the water shoot through, bravo 🏆"

— Adam S. (5/5)

Q&A

 

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Overall rating: 5.0 / 5 from 4 reviews.

AI Generated Review Summary

Summary topics

Review topics: [].

Review highlights

Reviews

Perfect Upgrade – Clean, Smooth, and Crystal Clear Hits Every Time

"This straight large single glass upstem is an absolute game-changer for my Stündenglass setup. Swapped it in easily, and the difference in draw is night and day—super smooth, uninterrupted airflow with zero restriction, giving me those super clean, flavorful pulls that let the terps shine through without any extra turbulence. The borosilicate glass is thick, premium quality, looks sleek and minimalist (love the simple straight design—no unnecessary bells and whistles), and it's way easier to keep spotless compared to percolated options. Watching the smoke flow through it is satisfyingly clear and mesmerizing, especially in the gravity system. No weird bubbling noise, just pure, effortless delivery. If you're running the large Stündenglass and want a reliable, no-fuss replacement or upgrade for smoother sessions, this is 100% worth it. Fragile like all nice glass, but handles great with care. Five stars, no hesitation—highly recommend grabbing one (or two as backups)!"

— Sylvan G. (5/5)

Best glass upstems ever

"I also own these up stems and they are also great 👍👍👍"

— Ian M. (5/5)

Upgrade your upstems

"Bought for cleaner taste and aesthetic look for your Stundenglass Gravity Infuser."

— Allen F. (5/5)

Love 'em! Enhanced experience just got heightened

"Glass upstem has elevated the Stündenglass experience! Rad to watch the water shoot through, bravo 🏆"

— Adam S. (5/5)

Q&A