Supply of Modification Kit For Provision Of Trap Chamber In Bp Line Of Ccb 2.0 Version Hhp Locomotives As Per Rdso Mod. Sheet No. Mp.Mod.Bk.01.03.21 Rev.00 Dtd- 23.03.2021 . One Kit Consisting 04 Four It Ems As Given Below:- 1 Female Tee With Union On One Side Only, Size- 1-1/4 - 01 No. 2 4 Long 1-1/4 Dia . Pipe With Outside Thread On Both Ends Mat.- Seamless Pipe, Is:1239 - 01 No. 3 2 Long Female Connecto R Of Size-1-1/4 - 01 No. 4 Sq. Head Plug Of 1-1/4 - 01 No. Warranty Period: 30 Months After The Date O F Delivery