Why don't you go to Klotz.com and read all about the oils!!, every thing is there on the oils they sell.. "O"
and kl100 has NO CASTOR in it.
The confusion continues. My eyes are not so good anymore, but on the Summit Racing site, KL-100, quart of Super TechniPlate, contains 20% castor.
Look at the label. From what I was told, if it says Super TechniPlate, it will contain some castor. If original TechniPlate, it is all synthetic, no castor.
And, is it 100% certain that the product shown on websites is the actual product that you are searching for?
Unless I can see the product on the shelf at a retail outlet to be sure of what I am getting, I buy the castor and synthetic separately. Then I can mix whatever ratio I need.