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With cork and stopper size guide
For various applications. Fisherbrand Fine Precision Ruler is made of plastic.
Switch between inches and millimeters easily
Ideal for measuring the outside diameter of stoppers, the inside diameter of tubing, and the depth of vials. Set jaws closed, or read differential measurements with the touch of a button.
Non-conducting and corrosion resistant
Useful for all fluorescent viewing and fluorescent photographic work
Vernier calipers can be used to measure internal and external dimensions with utmost precision.
Measures long distances in the classroom or outdoors.
Will not break or tear.
Clear, acrylic, distortion-free magnifying ruler for use anywhere.
Premium quality, solid North American Maple.
For demonstrating usage.
Calibrated in inches on one edge, centimeter on the other.
Available with plain or metal ends.
Set of five transparent, dry measure cups.