Jet-Lube® DM™ Grease, Silicone Base, Characteristics: Smooth, Translucent, Tube, Flash Point: >500°F, 3 NLGI Grade, Penetration, Worked 77 F: 220/250, Size: 5 oz., Specific Gravity: 1.05, Standards: NSF Registered, Category Code H-1 and Mil Specs - MIL S-8660C (DM-3), MIL C-21567A (DM-2), Nato code S-736, -70 to 400°F Temperature, Dielectric Strength: 500V/mil, Applications: For Protect Ignition Systems, Spark Plug Connections, Electrical Assemblies, Cable, Battery Terminals From Moisture