Why Does Some Leaf Chain Measure Under Pitch Quiz

Why does some leaf chain measure under pitch Quiz
Why might a leaf chain measure under pitch?
What factor could contribute to a leaf chain appearing shorter than its pitch
In what situation could a leaf chain measure less than its specified pitch?
Why might a lea chain exhibit under-pitch measurements over time?
What could cause a leaf chain to shrink in length, measuring under pitch?
Under what circumstance could a leaf chain show reduced pitch dimensions?