1.   Bite into a piece of the fish to determine the right thickness.

2.   A razor-sharp gouge is then used to trim cane away from the inner side of a slice until it is just the right thickness.

3.   But she has to have the right thickness of sole on the sneakers, the cuff on a shirt pulled up just so.

4.   You should be able to get new plywood of the right thickness to match the old.

5.   Cat sounds best, Ishimura said, because the skin has just the right thickness and flexibility.