Cut Off Angle Cock With Vent [Complete] For Air Brake Wagons To Rdso'S Drg. No. Wd 88123/S 01, Alt. No. 2[Two] Or Latest And Rdso'S Drg. No. Wd-88123/S-02, Alt. No. 6[Six] Or Latest. To Rdso Specn. No. 02-Abr-02 With Amendment No. 4 Of June 10 Or Latest. [ Warranty Period: 30 Months After The Date Of Delivery ] ]