... security device3. Glass: 5mm+12A+5mm Option:Insulating glass/tempered galss/Low-E glass/gas filled4. ... Environmental friendly5. Energy saving GLASS Type: Float glass,Tempered glass,Laminated glass,LOW-E glass,Coated glassColor:Clear, Blue ... , Grey, BrownThickness:4mm,5mm,6mm,8mm,10mm,12mm,15mm,19mmInsulating Glass Spacer:6A,9A,12A,15A,16AStandard Insulating Glass ...