Specification Brand : EISCO BulletPoint1 : 3 spring set for use with Visual Scientifics Hooke's Law Apparatus BulletPoint2 : Spring Cylinder Length (Between Loops): 1.25in BulletPoint3 : Spring Cylinder Diameter: 0.38in BulletPoint4 : Feature: Spring ends are closed (squared), but not ground for efficient force transfer and reduced possibility of tangling. BulletPoint5 : Application: Compression spring steel wire spring is used for everything from home appliances to motor equipment, motor, etc. as it is the type of spring required. ExternallyAssignedProductIdentifier1 : 849230061296 ExternallyAssignedProductIdentifier2 : 0849230061296 ExternallyAssignedProductIdentifier3 : 00849230061296 FinishType : silver ItemName : Eisco Labs Hooke's Law Spring ItemPackageDimensions_Height : 5.8928 centimeters ItemPackageDimensions_Length : 0.889 centimeters ItemPackageDimensions_Width : 5.7912 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : compression-springs Manufacturer : EISCO Material : Stainless Steel ModelNumber : PTHOKLSPRING NumberOfItems : 1 PartNumber : PTHOKLSPRING ProductDescription : The Hooke's Law spring set is used as a piece of the Visual Scientifics Hooke's Law kit (SKU# PTHOKL). ProductSiteLaunchDate : 2015-11-11T20:06:51.881Z Size : 10mmx0.7mmx50mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 2