Eisco 50mL Borosilicate Test Tubes, 12 Pack

Description

This pack of 12 industrial quality glass test tubes features a round bottom design with a generous 50ml capacity, crafted from heavy-duty Borosilicate 3.3 glass. Each tube is equipped with a durable Bakelite screw cap and a rubber liner, ensuring a leak-proof seal. Measuring 5.9 inches tall and 1 inch wide (including the cap), these test tubes are perfect for professional laboratories, classrooms, and home use. Their superior chemical durability and heat resistance make them versatile and reliable for various applications.