| Specificatie | Samenstelling | 
| Art.Nr. GB041008TQ | Silica (SiO2) 73.5% | 
| Hoogste dia. 84 mm | Natriumoxide (Na2O) 13.16% | 
| Hoogte 92 mm | Calciumoxide (CaO) 9.48% | 
| Onderste dia. 70 mm | Boriumtrioxide (B2O3) 1% | 
| Capaciteit 220 ml. | Alumina (Al203) 3.21% | 
| Pakket 72pc/ctn | Ferroxide (Fe2O3) 0.1% |