... borosilicate colored glass tube. Description of ProductBorosilicate Clear and Colored Glass TubeColor:Clear, dark blue, light blue ... , amber, light yellow, green, pink, purple, red, black , milk white, etc.Size:* Diameter: regular 1-120mm, ... other web www.ttright.com and check more about our products and the email or our sales team. ... John (Sales Manager) borosilicate clear and colored black glass tube