supply of end frame driving end with air outletend frame driving end with air outlet,end frame driving end with air outlet net for traction motor type 6fra 6068 of wap7/ wag9 locos as per ref. no.4 of clw drawing no. 1twd.096.005, alt.11 or latest and clw specification no.4tms.0 96.068 rev-2, alt-1 or latest. air outlet net as per clw drawing no. 2twd.096.078, alt.3 or latest with the f ollowing conditions: (1) the square punch to be 12mm x 12mm as against 11mm x 11mm square. (2)the t hickness of the sheet to be 2.5 mm as against 1.6 mm. [ warranty period: 30 months after the date of de livery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]