Hydraulic Sleeper Spacer As Per Specification No.(Tm/Sm/17 Dt.. 31.03.1992 Rev. 01 Of 2021) (Rev. 02 Of 2022). Also, Para 9.0 Of The Above Rdso Specification Must Be Complied By The Tenderer. [ War Ranty Period: 30 Months After The Date Of Delivery ] ]