| Specificatie | Samenstelling |
| Itemnr. GB13G14130B | Silica (SiO2) 73.5% |
| Hoogste dia. 130 mm | Natriumoxide (Na2O) 13.16% |
| Hoogte 47 mm | Calciumoxide (CaO) 9.48% |
| Onderste dia. 93 mm | Boriumtrioxide (B2O3) 1% |
| Capaciteit 330 ml. | Alumina (Al203) 3.21% |
| Pakket 36 stuks /ctn | Ferroxide (Fe2O3) 0.1% |