Supply Of Knuckle For High Tensile Aar H Type Tight Lockknuckle For High Tensile Aar H Type Tight Lock,Knuckle For High Tensile Aar H Type Tight Lock Cbc For Bg Lhb Passenger Coaches To Drawing No.Fasl/Tl C/0506 M/S Frontier Alloy Steel Ltd. Mat. Spec: Rdso/2011/Cg-03(Rev-03) Or Latest. [ Warranty Period: 84 Months After The Date Of Delivery ] ] , Knuckle For High Tensile Aar H Type Tight Lock Cbc For Bg Lhb Passenger Coaches To Drawing No.Fasl/Tl C/0506 M/S Frontier Alloy Steel Ltd. Mat. Spec: Rdso/2011/Cg-03(Rev-03) Or Latest. [ Warranty Period: 84 Months After The Date Of Delivery ] ]