Supply of Set Of Step Size Racer For Axle Boxes Of Wap7 Locos. Set Consisting Of 4 Items As Given Below: 1 Plain Inner Racer Step Size Rb 5088D To Nei Drg No Pesd-6179, Qty - 01 No./Set 2 Lipped Inner Racer Step Size Rb 5088D To Nei Drg No Pesd-6179, Qty - 01 No./Set 3 Angle Ring Step Size To Nei Drg No Pesd-6179, Qty - 01 No./ Set 4 End Cap Step Size To Nei Drg No X-202, Part No. 5, Qty - 01 No./Set. Of Nei Make..