Specification Brand : Taytools BulletPoint1 : Features quick-spring nut for rapid and precise fine adjustment BulletPoint2 : Features brass fulcrum and adjustment mechanism BulletPoint3 : Made from high-grade carbon steel with hardened, rounded and finely polished points BulletPoint4 : Flat leg construction makes unit very durable; has substantially hardened spring BulletPoint5 : Maximum opening is 6.5” / 165 mm Color : One Color ExternallyAssignedProductIdentifier : 9438562744956 ExternallyAssignedProductIdentifier1 : 0791617730878 ExternallyAssignedProductIdentifier2 : 791617730878 IncludedComponents : inc ItemName : Toolmaker's “Yankee” Quick-Spring Nut, Rapid Adjust, Spring Inside Calipers ID Dividers, 0-6.5” / 165 mm Range, Brass Fulcrum and Fine Adjustment Mechanism, Flat Leg, C8-6 ItemPackageDimensions_Height : 17.3 centimeters ItemPackageDimensions_Length : 2.5 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : joint-calipers-and-dividers Manufacturer : Taylor Toolworks Material : Steel and Wood MeasurementAccuracy : 0.02 mm ModelNumber : C8-6 NumberOfItems : 1 PartNumber : C8-6 ProductDescription : Inside spring calipers are used for measuring and transferring precise inside (ID) measurements. These calipers are made from high-grade carbon steel with hardened, rounded and finely polished points. They feature a quick-spring nut for rapid and precise fine adjustments that will hold any measurement. Adjustment mechanism is central located to assure smooth action. Fulcrum and adjustment mechanism are brass. “Yankee” style flat-leg construction makes unit very durable. They have a substantially hardened spring for years of service. Maximum opening is 6.5 inches or 165 mm. ProductSiteLaunchDate : 2012-10-31T07:00:00.000Z Resolution : 0.02 mm Size : 11 Inches & Above SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable