Thank you very much. I've tried two size of o rings , maybe neither of which are the #10s, I'll have to swing by lowe's or HD tonight and see what happens.
I recently acquired some used pin locks kegs. I've replaced all the orings and the poppet valves. When the beer coupler (plastic) is attached on either of the two outposts I get a very tiny leak, it is almost too small to see but it is definitely there as beer accumulates on the bottom of my...