Sturdy red plastic with both millimeter and inch scales in white.

The ends of this rule are notched for easy and accurate eyewire measurements. White numbers on red field run in opposition so that the rule always reads in the correct direction. 7-1/4" long by 11/16" wide.

Rules To Abide By

"A PD rule can be much more than a simple measuring stick. Check out the features on our selection of rules. You will surely find one that makes your dispensing or lab task easier and more accurate. All American made where a 70mm reading on the scale is 70mm in reality."

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