AeroShell Grease 14 Helicopter Multi-Purpose Grease is an excellent solution for situations where you’re experiencing friction. This leading multi-purpose grease meets the rigorous standards of MIL-G-25537C and features anti-fret properties that make it ideal for use in main and tail rotor bearings, splines and more. AeroShell Grease 14 inhibits corrosion and prevents oxidation, making it great for many helicopter lubrication applications as well. This grease is made from a mineral oil thickened with calcium soap and offers a wide operating range (-54 to 93 degrees Celsius) for flying applications in fluctuating temperatures. Because it meets military standards, it’s appropriate in many aircraft applications. SkyGeek has AeroShell Grease in several convenient sizes.