supply of (i) supply of synthetic ester oil of brand envirotemp 360 (jst article no. 1069836r000). (ii) oil sampling kit consists of socket-36, socket-50, foot pump with pipe, prd blanking plate, pressure gauge, sampling arrangement with valve for vande bharat trainset.(i) supply of synthetic ester oil of brand envirotemp 360 (jst article no. 1069836r000). (ii) oil sampling kit consists of socket-36, socket-50, foot pump with pipe, prd blanking plate, pressure gauge, sampling arrangement with valve for vande bharat trainset.,supply of synthetic ester oil of brand envirotemp 360 (jst article no. 1069836r000) [ warra nty period: 30 months after the date of delivery ] ] , oil sampling kit consists of socket-36, socket-50, foot pump with pipe, prd blanking plate, p ressure gauge, sampling arrangement with valve for vande bharat trainset. [ warranty period: 30 mont hs after the date of delivery ] ]