Retro Reflective Power Block Working Limit Board Of Size 450X450X2 As Per Rdsos Spec. No. E Ti/Ohe/33A (12/97) Rev- 8 Or Latest And Rdsos Drg. No. And Dimensions And Hole Arrangement As Per Re Dr G. No. Eti/Ohe/P/7574 Rev B Or Latest. [ Warranty Period: 30 Months After The Date Of Delivery ] ]