High Tensile Steel Screw Coupling For 22.5 T Draw Bar Pull To Irs Drg.No. Wa/Bd-125, Alt.-3, For Vvn & Othe R Technical Requirements Conforming To Irs Specn. R-9-66. Note : Material Should Be Procured From Approved Sources Vi De Rdso Uvam Sub Item Ref:3100312001. (Warranty Period : Upto 30 Months From The Date Of Delivery.) [ Warranty P Eriod: 30 Months After The Date Of Delivery ] ]