Tenders for Supply of Set Of Filter Assembly For Wag-9/Wap-7 Locos As Per Clws Specification No: Clw/Ms/3/012 Alt.-5 Each Set Consisting Of Three Items: A Filter Assembly For O/C Vent, Clw Drg. No. 1209-11.135-123 Alt.-3 Qty. 02 Nos. B Filter Assembly For T.M Vent, Clw Drg. No. 1209-11.135-122 Alt.-2 Qty. 02 Nos C Filter Assembly For Flosep M/C Room Ventilation, Clw Drg No: 1209-11.135.121 Alt.-2 Qty. 02 Nos.