-By using mineral oil, it is possible to set gear differential with a taste that cannot be obtained with conventional silicone oil. -The amount of oil changes the way the differential gear works, giving you a wider range of settings. -Oil for gear differential which is indispensable for setting. -Six types of hardness that can be finely adjusted according to the situation are available. -Demonstrates different properties from silicone oil based on special polymer blend. -Optimal effect for gear differential. -It is a mineral oil similar to VG damper oil, so do not mix it with silicone oil. [Applicable products] -[TRF417 gear differential unit], [TRF417 gear differential unit II], TA06 gear differential unit, [OP1312 TA05 Gear differential unit] ( This is a machine translation. Please allow for possible misinterpretations in the text. ) Item Size/Weight : 17.5 x 8.2 x 3.6 cm / 45g