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With cork and stopper size guide
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.
For various applications. Fisherbrand Fine Precision Ruler is made of plastic.
Switch between inches and millimeters easily
Non-conducting and corrosion resistant
Vernier calipers can be used to measure internal and external dimensions with utmost precision.
Useful for all fluorescent viewing and fluorescent photographic work
Measure inches, centimeters and degrees using this flexible angle ruler.
Measures long distances in the classroom or outdoors.
Unique design for constructing square cubic meters or connecting meter sticks.
Will not break or tear.
Made of shatter-resistant material.
Choose from three lengths
Set of five transparent, dry measure cups.
Smooth, hardwood solid shapes.