Illustration A:
With elevator bucket back laid flat, measure overall length (A).
Illustration B:
With elevator bucket back laid flat, measure the horizontal projection of the elevator bucket (B).
Illustration C:
With elevator bucket back laid flat, measure back height (C). 
Illustration D:
With the elevator bucket back held vertical, measure height to front lip (D).
Illustration T:
Using a micrometer, measure the thickness of the steel bucket (T). Use a micrometer or ruler for plastic buckets.
