supply of gr-sae-90, gear lubricant, multipurpose (extreme pressure gear oil) to is:1118-92/reaffirmed -2006.gr-sae-90, gear lubricant, multipurpose (extreme pressure gear oil) to is:1118-92/reaffirmed -2006.,gr-sae-90, gear lubricant, multipurpose (extreme pressure gear oil) to is:1118-92/reaffirmed - 2006, (api-gl-4 with 4-ball rig test only) protomac hp-90 of m/s.balmer lawrie & co. ltd., or mak spirol ep-90 of m/s.bpcl or hp gear oil ep-90 of m/s.hpcl or servo gear hp-90 of m/s.iocl or kyros super gear hp-90 of m/s.raj petro specialities pvt. ltd., or ipol syncro ep-90 of m/s.sah petroleums limited or mahathol auto gear 90 ep of m/s.mahatha petroleum private limited or any other latest rdso approved brand. [ warranty period: 12 months after the date of delivery ]