Supply And Installation Of Part No.Rdso/Cg/Drg/24003. Tertiary Key Pin Modification Cbc In All Lhb Coaches. Locking Pin Assembly For Tertiary Lock Arrangement, To Rdso Drawing No. Rdso/Cg/Drg/24003, Alt. Nil ( Note (1)Length (L) Of The Locking Pin As Per Item-1 Is 180-190 Mm. 12 Lengt H Of The Chain As Per Item-5 Is 400 To 420Mm. (3) Length Between The Locking Pin Head (Item-11 And Plate (Item-21 Is 135 Mm) [ Warranty Period: 30 Mont Hs After The Date Of Delivery ] ]