Supply of Poh Kit For Passenger Emergency Alarm Valve Of Air Brake Coaches Consisting Of 9 Items With Circlip Internal 60 X 2 No.Is-3075Part-I. Specn. Rdso American Std. Bis Nbr-70C-9803 For Item-3 To 8.Aisi- 410 For Item-13, Is: 319 For Item No-14 Drg. No. Rdso Sk No. 97030 Sheet 2, Item-3 To 8, 13 & 14, Alt-4 Warranty Period: 30 Months After The Date Of Delivery