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INSIZE 3-Point Analog Diameter Caliper 12–20 mm, Model 3227-202
Summary description:
INSIZE 3-point analog diameter caliper Model 3227-202 measures internal diameters in the 12–20 mm range using three contact points for stable centering. The analog display provides direct reading of measured diameter. Designed for locating centers and measuring bore sizes in workshops, quality control and machining tasks where accurate internal diameter measurement and repeatable positioning are required.