Tenders for Supply of Pair Of Coupling Head Consisting Of Two Items 1. Coupling Head Pin Type With Gasket To Drg No. Icf/Std-3-5-043, Alt-A Or Latest Item No-2 And 3 Col-1 For Brake Pipe. 2.Coupling Head Pin Type With Gasket To Icf/Std-3-5-043, Alt-A Or Latest Item No-2 And 3 Col-Llfor Feed/Mr Pipe. Warranty Period : Upto 30 Months From The Date Of Supply