- Made of a low expansion borosilicate composition with high chemical resistance
- Meets all U.S. pharmacopoeia specifications for Type 1A glass
4 to 32mm O.D. sizes are 1219mm long ± approximately 6mm. 4mm O.D. have ends cut, while 5 to 32mm sizes have ends fire polished. 35 to 178mm O.D. sizes are 1226mm long ± approximately 6mm. 35mm have ends cut only. 38 to 51mm sizes have trimmed and glazed ends.