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Dual scale caliper. For inside and outside measurements in metric or English units.
Ideal for learning precision measurement techniques. 12.5 cm metric scale with 1mm increments. Locking pin secures readings, and knurled thumbwheel permits fast, easy measurements. Plated steel. Includes plastic storage case.
Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.