Check the listing for details. 3pcs Spring Outside Inside Caliper Divider 6" Stainless Steel Spring Caliper Set. Condition: New. Listed at 27.55 USD. FeaturesOutside calipers are frequently used to measure thicknesses and outside diameters of objects. Inside calipers are frequently used to measure hole diameters and distances between surfaces.Firm joint calipers use friction at the joint, make sure the legs don't move while using it.Made of stainless steel hardened and finely ground tips. Strong, high hardness, wear resistance, durable and long service life.General tool for measuring the external size of round stock or irregular shaped objects, such as sculpture, pottery, clay, and so on.SpecificationMaterial: Stainless SteelOverall Size: 180x69mm / 7x2.7-inch, 198x70mm / 7.8x2.8-inch, 175x69mm / 6.9x2.7-inchColor: Silver TonePackage Content: 1 x Outside Caliper, 1 x Inside Caliper, 1 x Divider.