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Glass Stem Tubes,Shatterproof Black Wrap Insulated Laboratory Glass Tube Stems with 5 Metal Pipe Screen (70mm/2.8inch, 3)

Free shipping on orders over $29.99

$13.99

$ 7 .99 $7.99

In Stock

1.Style:70mm/2.8inch


2.:4


About this item

  • Shatterproof Design: Wrapped in a black protective layer to reduce breakage by 60%+
  • Professional-Grade Quality: High-purity glass construction for durability and heat resistance
  • Versatile Sizes: Available in 70mm and 110mm lengths to suit various experiments
  • Easy to Use: Flexible and precisely crafted for complex operations
  • Includes Metal Pipe Screens: 5 screens for efficient filtering and easy cleaning



Product Advantage:
Essential for professional experiments: specially designed for chemical
experiments, combining excellent flexibility and high-precision craftsmanship,
easy to cope with complex operations.
Long-lasting and durable quality: made of high-purity glass, corrosion-resistant
and heat-resistant, greatly extending its service life.
Anti-fall black technology: innovative wrapped black protective layer, effectively
cushioning the impact of accidental falls, reducing the breakage rate by 60%+.
Escort for safe experiments, make scientific research more efficient --


J. Avery
Reviewed in the United States on June 5, 2025
Not sure why this has a review under four stars – these are great & the perfect size for the arizer solo!
Customer
Reviewed in the United States on June 27, 2025
It’s simple, they work great.
KimberlyReads
Reviewed in the United States on June 10, 2025
These are tough, So far they have survived a fall off the table. Will definitely be purchasing more in the future.
Tiffany
Reviewed in the United States on March 9, 2025
Like that the heat proof stem is there. The bowl part fell off.
Sharon
Reviewed in the United States on April 14, 2025
Irregular sizes
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