Watts London 8" Precision Block Level No 70617

Brand Watts London.
Model 8" Precision Block Level.
Serial or identification number 70617.
Made in England.
Main vial marking DIV = 0.0005 in in 10 in.
Main vial marking 0.05 mm per metre.
Body has machined V groove base.
Includes fitted case shown in photos.

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