SHELL Gadus S5 U150X 1.5 Grease x 800gms (1 Cartridge) *** Formerly SHELL Malleus Grease XTS *** Special Extreme Temperature Grease. SHELL Gadus S5 U150X is a perfluoropolyether based grease, thickened using PTFE. The synthetic base oil as well as the thickener are extremely resistant to oxidation or inert, even at very high temperatures. The product has good resistance against strong acids and bases (alkali) and has very little affect on elastomers and plastic materials with the exception of teflon based materials. Applications: Specially developed for lubrication of bearings working at extreme running temperatures, lubrication of miniature bearings and precision mechanics and for lubrication of bearings and seals that can come in contact with reactive chemicals and gases. Approved by BAM for use in oxygen equipment where the lubricant may come in contact with oxygen under pressure (max. 80 Bar at 60°C). NLGI Consitency 1.5. Manufacturers Pt. No. 550041702