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For inside and outside measurement in metric or English units. Ideal for learning precision measurement techniques by using the vernier principle. Has metric scale is graduated to 125mm in 1mm divisions. English scale is graduated to 5" in 1/16" divisions. Features a locking pin to secure readings and knurled thumbwheel permits fast, easy measuring. Beveled cross horns are useful for internal measurements. Made of plated steel.
|Color:||Blue, Purple, White|