CastrolTribol™ GR 215-2 (previously called Optitool™ 215-2) is asmooth, off-white fully synthetic
NLGI 2 grade grease based upon specially selected raw materials anda proprietary thickener. This
product was specifically designed for use in micro-electronic andclean room applications,
which are sensitive to metallic elements and other contaminants.Tribol GR 215-2 uses no
ingredients containing lithium, molybdenum, calcium, aluminum,barium, zinc or sodium as standard
elements. These elements are typically found in other greases andmay be contained in relatively

high concentration.

TribolGR 215-2 is intended for use on ball, roller, andneedle bearings, linear motion components,
carriages, lead screws, gears, sliding and roller surfaces,instruments and precision equipment.

Tribol GR 215-2 is compatible with many lubricants but certainadverse reactions can occur when
mixing greases. Mixing of incompatible greases can cause failureand/or decreased performance in
certain applications. Before use in any system, consult with yourCastrol advisor for compatibility
information regarding your specific application and existinggrease.
This product was previously called Optitool 215-2. The name waschanged in 2015.