Vintage Chesterman Folding Zig-Zag Steel Rule - No 891 - 12"

Vintage Chesterman Folding Zig-Zag Steel Rule - No 891 - 12"

Circa estimated mid century 

A vintage Chesterman No:891 12" zig zag folding steel rule, made for J H Sankey & Son Ltd London, presented in clean used condition. 

Marked with both metric & imperial measurement.

The rear of the rule is marked ' With the compliments of  J H Sankey & Son Ltd Essex Ward Canning Town London '

Joints remain firm, has some usage & oxidation marks commensurate to its age.

Dimensions approx. Weight 16g