Protective Tube Complete Assembly As Per Rcf Drg.No.Cc-01109 Alt-C.And Material As Per Rcf Drg.No.= 1) Cc 01119, Alt.A.And 2)Cc01128 Alt.A. Note : Material For Item No.1=Is:1161-1998: (Reaffirmed-2003)Grade-Erw-Yst-210 And For Item No.2=Is-513-2008,With Amnd. No.1 Of July-2010,Designation-Cr1-Grade-440 Is Acceptable. Specn: T-0-1-610 [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]