A SET OF AXLE BOX CASING FOR NARROW GAUG [ A SET OF AXLE BOX CASING FOR NARROW GAUGE HHP ARRITICULATED NDM1 LOCO AS PER DRG. NO. JTSK- 3089 ALT. 1 WITH SUITABLE BOLT ( HEX SCREW M16 X40 GR. 8. 8, QTY- 04 NOS. PER AXLE BOX CASING ). NOTE- MATERIAL TEST CERTIFICATE AND WARRANTY CERTIFICATE SHOULD BE SUBMITTED BY THE FIRM DURING THE SUPPLY OF THE MATERIAL ]