Sentinel’s SENTISHIELDTM 4000 is a synthetic, heavy duty, extreme pressure, lubricant formulated to meet the severe lubrication demands of the Agricultural, Construction, Forestry, Mining, Railroads, Rock and Quarry Industry.

Sentinel has a long established commitment to develop high performance lubricants while minimizing environmentally friendly, high viscosity index, synthetic base stock for its exceptional physical and chemical stability, and exceptional serviceability over a wide range of temperatures.