Manhole Cover For Dome Arrangement Of Btpn Wagon To Rdso Drg. No. Wd-86081-S-6 1, Alt-14, Item 1 And Material Conforming To Is: 2062:2011, With Amendment No. 1 Of Nov. 2012, Grad E: E 250 A Also Acceptable. [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]