Let me start off by saying this has nothing to do with Buicks...
I have some equipment that requires 10 weight N.D. oil. I was able to but this at one supply house local. Now I'm told that it is not made by anyone. What options are there????

I have some equipment that requires 10 weight N.D. oil. I was able to but this at one supply house local. Now I'm told that it is not made by anyone. What options are there????
