10Pcs Superior Quality Thick Wall Test Tube Durable In Use

Condition:to win warm praise from customers Material:glass Type:as picture show Outside diameter:10mm Inside diameter:8mm Length :100mm Thick Wall:1mm Color:transparent Package list:10*Tubes Used as the reaction vessel in a small amount of reagent and used in room temperature or heat. The Pyrex Glass has low thermal expansion coefficient that is about a third of ordinary glass. Resistant to high temperatures(About up to 200 degrees)

Note: Slight chromatic aberration may be caused by camera lighting and Angle differences. Due to manual measurement, please allow 1-2mm error, and make sure you don't mind ordering before, thank you for your understanding!