" Double Sealed Window Glass Unit With Louvre 660Mm X 860Mm (Lavatory & Pantry) " Drawing No: Train 18/Mc/Ac-5-4-001, Item No. 2, Alt - J Or Latest And Train18/Mc/Ac 5-4-003 Alt - B Or Latest. Material Spec: As Per Drawing With Latest Revision And Amendments. [ Warranty Peri Od: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]