This is the only trusted wood sealant.
It's great to use on your green turnings to keep them from checking and splitting. Just a thin coat allows it to dry very slowly.
Or use it on the ends grain of any of your green wood, to keep it from splitting.
Before Anchorseal

After Anchorseal

As you can see, it's a significant difference.
We sell it for $14.88 per gallon + shipping. It ships well at 1 to a box, or 4 to a box.