




Tige inférieure – droite (5 po)
Specifications
5.75" Premium Colored Straight Downstem - Product Specifications
Length: 5.75 inches / 14.5 cm
- Properly sized to reach the water without being too long or too short
- Important measurement if you need a replacement - measure your current downstem first
- Universal sizing all Castle Glassworks beaker bongs and accessories
Joint Size: 19mm Male / 14mm Female
- 14mm Male end inserts into your bong's female joint
- 19mm Female end receives your bowl
- Fits tight joints without issues thanks to slim, streamlined design
Design: Straight Tube - No Diffusion
- Simple, straightforward tube design with no holes, slits, or percolators
- Open-ended bottom for direct, unrestricted airflow
- No frills, no complications - just a classic straight downstem
- Creates a more powerful, robust draw
- For people who like to get straight to the point with no extra hassle
Material: Borosilicate Glass
- Premium borosilicate glass known for flawless durability
- Heat-resistant - handles high temperatures without cracking
Logo: Heat-Bonded
- Durable marking that withstands use and cleaning
Cleaning & Maintenance:
- Easiest to clean of all downstem types
- No holes to scrub out with pipe cleaners
- No complex structures where residue gets trapped
- Takes seconds to clean completely
- Maintenance is quick and hassle-free
Best For:
- Users who prefer simplicity and efficiency
- People who want powerful, unrestricted hits
- Those who hate cleaning complex percolators
- Smokers who prefer direct airflow over diffusion
Water Level Guidelines:
- Submerge the bottom end about 1 inch into water
- Less critical than with diffused downstems
- Too much water causes splash-back
- Too little makes the hit harsh
- Simple to find the right level
Why These Specs Matter: This straight downstem is for smokers who value simplicity, power, and easy maintenance. Unlike complex diffused downstems with holes and slits, this classic design provides direct, unrestricted airflow for powerful, robust hits. Straightforward, powerful, and maintenance-free!
What's in the box?
What's in the Box
Your 5.75" Straight Downstem:
A eplacement downstem made from lab-grade colored borosilicate glass with heat-bonded Castle Glassworks logo, ready to deliver straightforward performance immediately.
Bottom Line:
Everything you need for no-fuss smoking sessions immediately. Universally compatible with all Castle Glassworks beakers. Simply insert the 14mm male end into your bong's joint, fill with water to cover the bottom of the downstem, and enjoy direct, efficient performance with every session.

Tige inférieure – droite (5 po)
Grab The 5.75" Straight Downstem Today and Enjoy Unforgettable Sessions
Don’t settle for less when it comes to your smoking experience, our 5.75" Straight Downstem offers durable Borosilicate glass construction that resists wear and tear.
Make the switch today and feel the difference in every hit!
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Straight to the point
Our Straight Downstem is for people who like to get straight to the point, no extra hassle. A true classic, this downstem features a straightforward design—no holes, no percolators—making it incredibly easy to clean and highly durable. Whether you're upgrading your setup or replacing a broken piece, the Straight Downstem ensures a smooth, no-fuss smoking experience every time.
Free shipping and returns

Simple and Efficient
For those who prefer simplicity and efficiency, our Straight Downstem is the perfect choice. A true classic, this downstem features a straightforward design—no holes, no ridges—making it incredibly easy to clean and highly durable. Whether you're upgrading your setup or replacing a broken piece, this sturdy downstem ensures a smooth, no-fuss smoking experience every time.
Product details
Classic Design
A simple, no-frills downstem with a straight tube for smooth, direct airflow.
Easy to Clean
No holes or ridges, making maintenance quick and hassle-free.
Durable Build
Made from high-quality borosilicate glass for enhanced strength and longevity.
Improved Airflow
Provides direct, unrestricted airflow for smooth, consistent hits.
FAQs
Please read our FAQs page to find out more.
What makes a straight downstem different from a diffused downstem?
Unlike diffused downstems, straight downstems do not have holes or slits, providing a direct airflow path for a more robust hit.
Is a straight downstem easy to clean?
Yes! The lack of holes or ridges makes it extremely easy to clean with glass cleaning solutions.
Can I use a straight downstem with any bong?
As long as the joint size and length are compatible with your bong, it will work.
Does a straight downstem affect airflow?
Yes, a straight downstem allows direct, unrestricted airflow, creating a more powerful draw.
Is a straight downstem better than a diffused one?
It depends on preference. A straight downstem offers a more powerful, unrestricted hit, while a diffused one provides extra filtration.
