Description
Product Overview
Spring.Rdus glass tubing measures 3.15 inches (8 cm) in length with a robust 0.35‑inch (9 mm) diameter, offering a perfect balance of size and strength for industrial and scientific tasks. Handcrafted by experienced glassblowers, each tube is made from high‑quality, odorless glass that resists cracking and provides a smooth surface for easy cleaning. The ergonomic shape fits comfortably in the hand, allowing precise control during use. Specifications include a lightweight package of 1.45 oz and dimensions of 3.74 × 3.11 × 0.55 inches, ensuring convenient storage and transport.
Usage
Designed for professionals in laboratories, manufacturing, and hobbyist settings, these glass tubes excel in applications that require clean, residue‑free handling. Whether drawing samples, conducting experiments, or assembling components, the odorless design prevents contamination, while the sturdy construction endures repeated use. Ideal for chemists, engineers, and educators who need reliable glassware that delivers consistent performance without the hassle of frequent replacement.

Why Choose Us
Spring.Rdus combines centuries‑old glassblowing artistry with modern quality standards. Each tube undergoes meticulous inspection to ensure uniform thickness and flawless finish, guaranteeing a cloud‑filled draw that cools before inhalation and reduces finger residue. Our commitment to craftsmanship means you receive a product that not only meets industrial specifications but also offers superior comfort and durability compared to mass‑produced alternatives.
Key Features
- Precise 3.15 in length and 0.35 in diameter for versatile use
- Odorless, high‑quality glass reduces contamination risk
- Ergonomic shape provides comfortable, controlled handling
- Handcrafted by skilled artisans for consistent thickness and finish
- Easy cleaning with warm soapy water, minimizing maintenance time
FAQ
What materials are used in the glass tubes?
The tubes are made from premium, odorless borosilicate glass, known for its thermal resistance and chemical stability.
Can these tubes be used for high‑temperature applications?
Yes, the borosilicate composition tolerates elevated temperatures, making them suitable for many laboratory processes.
How do I clean the tubes after use?
Simply rinse with warm soapy water, swirl gently, and let dry. The smooth glass surface prevents residue buildup.
Are the tubes compatible with standard laboratory equipment?
Their 0.35 in diameter fits most standard holders and adapters used in scientific and industrial settings.
What is the warranty on Spring.Rdus glass tubing?
We offer a one‑year limited warranty covering manufacturing defects, ensuring confidence in every purchase.




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