1.Produced from Type I Neutral Borosilicate glass tubing coe 5.0 supplied by leading glass tube manufacturer.

2. Available in clear, amber and blue

3.CBR(colour break ring) or OPC(One point Cut) opening

4. Up to 2 code rings can be applied for identification purposes

5. Ceramic prints are available with a wide range of heavy metal free colours

6. Packaging in clean-room conditions in fiber-free cartons or PP boxes