Supply of Single Piece Louvre Shutter, To Drawing / Specification Rdso/2007/Cg-02 Rev-01 Ame Ndment No-3, Rdso/Sk-97020, Alt-8. Item No - 1 To7 In Assembled Condition. Warranty Period: 30 M Onths After The Date Of Delivery Quantity Tolerance +/-: 5 %Age, Item Category : Normal, Total Po Value Variation Permitt Ed: Max 8 Lacs