Diamond Coats friction surfaces & COF .0008 rated by a Japanese Bearing company * DiamondLubeTM uses Spherical NanoDiamond, Counterfeit NanoLube uses MOLY. The counterfeit works good for a while, but the effect soon goes away. * Rated Grade "A" by Gun Tests Magazine * Rated -300F to 2000F and was applied to the Space Shuttle * Brother product QuickenCLP has a US MIL SPEC and is the only DoD approved Diamond coating in the military