supply of main breather kit for vande bharat/ts coach transformers.main breather kit for vande bharat/ts coach transformers.,main breather kit for vande bharat/ts coach transformers, each kit containing 1 nos. of air dryer - big part for jst article no. 1066209r000, 1 nos. of o ring gasket dia. 5.33 int 66.04 jst article no. 1075895r000, 4nos. of screw hm 12 -60 a4 80 jst article no. 1056029r000, 4 nos. of washer le 12 a4 jst article no. 1051768r000, 4 nos. of washer m 12 a4 jst article no. 1044330r000, 4nos. of nut h dia. m12 a4 80 jst article no. e032405. [ warranty peri od: 30 months after the date of delivery ] ]