White Plastic Rule, 5.1cm Wide x 45cm Long, Package of 12

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White Plastic Rule, 5.1cm Wide x 45cm Long, Package of 12.

These white plastic rulers start at 0cm and measure up to 45cm long.  The high contrast mm markings allow for easy viewing of the light field edges. The mm marking extend all the way to the top edge of the ruler. The top face of these rulers are marked on both sides with metric units.

Rulers are checked for total accuracy of 1 mm.

Also available as single unit:
Plastic White Rule, 5.1cm Wide x 45cm Long (Single) (Item # 722-000)