Specification Brand : HARFINGTON BulletPoint1 : Size - 350mm length x 95mm width spring joint outside caliper with a max open length (capacity) of 12 inches / 300mm. BulletPoint2 : Material - Our metal calipers are forged from stainless iron, with overall heat treatment, wear resistance, durable and long service life. BulletPoint3 : Feature - The forged high-carbon steel legs feature hardened points for precise marking of the workpiece and precise fine adjustment by opening and closing the legs by means of an adjusting nut. BulletPoint4 : Application - Outside caliper is a useful measurement transfer tool for measuring the external size of round stock or irregular shaped objects, and then transferring that measurement to a ruler. BulletPoint5 : Usage - Smooth surface and burr-free, accurate measurement, can be used for a long time and not easy to loosen. Color : Silver Tone ExternallyAssignedProductIdentifier1 : 0616085365493 ExternallyAssignedProductIdentifier2 : 616085365493 IncludedComponents : NO ItemName : HARFINGTON Spring Joint Caliper 12 inch / 300mm Steel Adjustable Spring Outside Caliper with Solid Nut for Wood Turning Lathe Work ItemPackageDimensions_Height : 1.06 inches ItemPackageDimensions_Length : 12.6 inches ItemPackageDimensions_Width : 8.66 inches ItemPackageQuantity : 1 ItemTypeKeyword : joint-calipers-and-dividers Manufacturer : HARFINGTON Material : Stainless Steel MeasurementAccuracy : +/-0.01% ModelName : GLIDEDREAMguv9154q23 ModelNumber : klf240226zz000317eu NumberOfItems : 1 PartNumber : hta231116hh000801 ProductDescription : Our metal calipers are forged from stainless iron, with overall heat treatment, wear resistance, durable and long service life The forged high-carbon steel legs feature hardened points for precise marking of the workpiece and precise fine adjustment by opening and closing the legs by means of an adjusting nut. The outside caliper is a useful measurement transfer tool for measuring the external size of round stock or irregular shaped objects, and then transferring that measurement to a ruler. Smooth surface and burr-free, accurate measurement, can be used for a long time and not easy to loosen.