SS-02 Heavy Duty Hardened Stainless Steel Rulers with ZERO at the edge (no leader/blank) -
comes in  6", 12", 16", 18" (special order), 20", 24", 40", 60" and 80" lengths
(imprint: etched for durability)

SS-03 Stainless Steel Etched Ruler (narrow-0.5" width).  
Front: top edge graduated in 1 mm increments, bottom edge graduated in 0.5mm
increments.  Back: top edge graduated in 1/10" increments, bottom edge graduated in 1/32"
increments

SS-04 Stainless Steel Zero Centering Rulers.  Total length - 12".  Front:  top edge
graduated in 1/10", bottom edge graduated in 1/64".  Back: top edge graduated
in 1 mm increments, bottom edge in 0.5 mm increments (acid etched graduations)

SS-05 Stainless Steel 2" Hook Ruler top edge graduated in 1/64'" increments, bottom edge
graduated in 1 mm increments.  Identical graduations on both front and back of the ruler.
(acid etched graduations)