Features:Firm joint calipers use friction at the joint to hold the legs not move.Made from less steel with hardened and finely polished points.Outside calipers measure thicknesses and outside diameters of objects.Great for you to measure the external and internal size of an object, such as sculpture, pottery and so on. Specification:Material : less SteelOverall Size: 295x145x8.3mmMax Open: 550mm / 21.5 InchColor : Silver Tone Package Content :1 x Outside Caliper.
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