Procurement of WOODEN WEDGES SIZE: 250 mm X 100 mm X 100 mm to CLW ' S DRG. NO. 4W. 12000. 054, ALT. NO. ' A ', MATERIAL: SEASONED SAL WOOD WITH CSI > 88, FOR CONVENTIONAL AND 3 PHASE LOCOMOTIVES. as per Drg. No. E. Rly ' s KPA ' S DRG. NO. ER/ KPA/ MISC- 66