5 Pack 4 Inch Borosilicate Glass Tubes, 12mm OD x 2mm Wall Thickness High Heat Resistant Glass Tubing for Lab, Lampworking, Glass Art, DIY Craft & Industrial Use

5 Pack 4 Inch Borosilicate Glass Tubes, 12mm OD x 2mm Wall Thickness High Heat Resistant Glass Tubing for Lab, Lampworking, Glass Art, DIY Craft & Industrial Use

• Premium Borosilicate Material – Crafted from high-quality borosilicate glass, each tube measures 4 inches (10 cm) in length with a 12 mm outer diameter and 2 mm wall thickness. This material provides excellent thermal shock resistance and chemical durability, ensuring reliable performance in high-heat, acidic, or alkaline environments.
• Versatile Application – Suitable for a wide range of uses, including scientific experiments, classroom demonstrations, industrial testing, glass art projects, and lampworking. The dimensions offer a practical balance of strength and workability for both professional and hobbyist settings.
• Complete Set – This pack includes 5 durable glass tubes, providing ample quantity for multiple projects or repeated use. Each tube is designed for easy handling and integration into various setups.
• Secure Packaging for Delivery – To ensure safe transit, each glass tube is individually wrapped in protective bubble sleeves and placed inside a sturdy corrugated cardboard box. This double-layer protection minimizes the risk of damage during shipping.
• Reusable and Easy to Maintain – After use, the tubes can be cleaned with warm soapy water. Their durable construction allows them to maintain clarity and structural integrity over multiple uses, offering a cost-effective solution for educational and professional settings.