GEAR FLUID 550 is a half synthetic oil developed for the lubrication of slow open gears at with very high power. Its high viscosity at all temperatures boosted with specific additives gives it remarkable extreme pressure performances with a functional lubricant film from 0°C to +120°C. GEAR FLUID 550 is free from solvent, chlorine, heavy metals and solid particles. GEAR FLUID 550 meets the requirements of ANSI/AGMA 9005-E2, Annex D.