Slack Adjuster Assembly [Upper] To Drg.No.Skvl-189, Alt-1 & Skvl 190, Alt-1 With Bushes Alone To Mater Ial Mn Steel To Irs R65/78. Two Nos Of Roll Pins To Ref. No. 9 Of Drg. No. Skvl-189 To Be Fixed By Drilling On The Block At Both Sides Of The Adjusting Bolt Tail End To Create Efficient Locking Mechanism. [ Warranty Period: 30 Months After The Date Of Delivery ] ]