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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.
Switch between inches and millimeters easily
With cork and stopper size guide
For various applications. Fisherbrand Fine Precision Ruler is made of plastic.
Vernier calipers can be used to measure internal and external dimensions with utmost precision.
Non-conducting and corrosion resistant
Useful for all fluorescent viewing and fluorescent photographic work
Will not break or tear.
Premium quality, solid North American Maple.
Economy line with protective black plastic cap
Shortened point for increased student safety.
For demonstrating usage.
Measures long distances in the classroom or outdoors.
Easy-to-use protractor set available in different colors.
Graduated in 1/32 in. fractions and mm