Tenders for Supply of 1. 1-1/4 Inch One And One Fourth Inch Isolating Cock Ball Type As Per Clw Spec. No. Clw/Ts/99/C F/4 Alt. 1 & Clw Drg No. 1209-18.306.187 Alt.2 For All Electrical Locos. As Per Drg.No. Clw Drg No. 1209-18.3 06.187 Alt.2 For All Electric Specn: Clw Spec. No. Clw/Ts/99/Cf/4 Alt. 1 Warranty Period: 30 Months After T He Date Of Delivery