Diode, Suitable For Silicon Rectifier For Wag7 Type Electric Locomotives Co Nforming To Clw'S Spec. No.- Clw/Es/R-31 (Alt.-3) (Firm Should Mention Type Of Diode In Their Offe R). [ 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 ] ]