Double sided with graduations on both upper and lower edges
Numerical markings on front side on upper and lower edges and in centre
Numerical markings on reverse side in centre only
Two square ends
No quiet space – complete rule is graduated
See images for further explanation of markings and graduations
Manufactured from stainless steel
Length: 12 inch
Width: 28mm
Thickness: 1.0mm
Graduation front upper edge: 32nds of one inch
Graduation front lower edge: 64ths of one inch
Graduation back upper edge: 0.5mm
Graduation back lower edge: 1mm