There are two major differences between Yamanaka Special and regular LS bell hammer stock solution. One is that all of our products use different base oils and fats, and the other is the amount of extreme pressure agent.
The ratio of the amount of extreme pressure agent is 1 for the regular LS Bell Hammer, 2 for LS Bell Hammer GOLD, and 18 for Yamanaka Special, and there is a big difference in the ability to reduce the coefficient of friction of metal.