Straight edge ruler
Fully hardened, smoothed and lapped
Normal steel, with insulating handle
Burnished measuring edge
Complies with DIN 874
Name
Symbol
Conversion factor
in
in
25,4 mm
ft
ft
0,3045 m
yard
yd
0,9144 m
mile
mile
1609,344 m
nau.mil
nau.mil
1852 m