| Specificatie | Samenstelling | 
| Art.Nr. BY13LKSW45-T42 | Silica (SiO2) 73.5% | 
| Hoogste dia. 115 mm | Natriumoxide (Na2O) 13.16% | 
| Hoogte 45 mm | Calciumoxide (CaO) 9.48% | 
| Onderste dia. 45 mm | Boriumtrioxide (B2O3) 1% | 
| Capaciteit 220 ml. | Alumina (Al203) 3.21% | 
| Pakket 108 stuks /ctn | Ferroxide (Fe2O3) 0.1% |