Synthetic aerosol lubricant dispersion which provides long-lasting lubrication. Ideal where parts are inaccessible for lubrication after assembly.LOCTITE LB 8211 (known as LOCTITE KRYTOX RFE ADVANCED PTFE DRY LUBRICANT) is a white to gray, high performance synthetic aerosol lubricant dispersion fluid designed to provide long-lasting lubrication. Ideal where parts are inaccessible for lubrication after assembly. This product is typically used in applications with an operating range of -14.8 °F to +500 °F (-26 °C to +260 °C).