6" professional quality scales are made from color anodized solid aluminum. Printed graduations on ultra smooth, mark resistant surface. Available in silver(-1 suffix), gold (-2), red (-4), blue (-5) and black (-9). Supplied in plastic tube. Sold individually.
All Combination Scales have the following graduations:
- 1/8, 1/4 to the foot
- 10 and 50 parts to the inch
- 1:100, and 1:500, metric one edge to 16ths