“The Star-K uses 600 Centipoise (cP) as the cutoff point. SAE 40 motor oil is about 600 cP if you want to do your own testing.”
I remember Rabbi Fuerst telling me anything from vegetable oil and thinner
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“The Star-K uses 600 Centipoise (cP) as the cutoff point. SAE 40 motor oil is about 600 cP if you want to do your own testing.”
I remember Rabbi Fuerst telling me anything from vegetable oil and thinner