gear case oil for application in hhp locomotives servo syngear 460 rr of m s iocl or mobil shc 634 o f m s exxon mobil packed on 210 208 ltrs net in new sound and non returnable steel drums warranty period 12 m onths after the date of delivery gear case oil for application in hhp locomotives servo syngear 460 rr of m s iocl or mobil shc 634 o f m s exxon mobil packed on 210 208 ltrs net in new sound and non returnable steel drums warranty period 12 m onths after the date of delivery