Procurement Of 1/2 Inch Drain Cock Assemblyprocurement Of 1/2 Inch Drain Cock Assembly,1/2 Inch Drain Cock Assembly As Per Kpa Drawing No. No.Er/Kpa/El/Ar.3H8.1540C. (She Et 1 &2) [ Warranty Period: 30 Months After The Date Of Delivery ] ]