Modified Transition Screw Couplingmodified Transition Screw Coupling,Modified Transition Screw Coupling For H.T.Centre Buffer Coupler For Loco Motive To Rdso Drg.No.Sk-Dl-2494 A1 Alt.17 & Drg No. Sk-Dl 2495 Alt.12 Conforming To Rd So Specn.No. Mp.0.41.00.01 (Rev.01) April 2003. [ Warranty Period: 30 Months After The Date Of D Elivery ] ]