Specification Brand : FIRST4MAGNETS BulletPoint : SPECIFICATION: 20 packs included, each pack includes one horseshoe magnet and one re-sealable tube of fine iron powder. 75mm x 39mm x 8mm. 2.95 in. x 1.54 in. x 0.32 in. BulletPoint1 : IDEAL FOR EDUCATION. The ever-popular iconic horseshoe magnet has been used for decades in the classroom and science lab to teach children about physics. BulletPoint2 : IMPRESSIVE STRENGTH. This horseshoe magnet is small enough to fit in your pocket but will still lift an impressive 1kg. BulletPoint3 : PROTECTIVE COATING. Each magnet is protected by a red and silver epoxy paint coating. BulletPoint4 : SPECIFICATIONS. 75mm x 39mm x 8mm. 1kg maximum pull. BulletPoint5 : Power Source needed for operation. An economical Eisco power source is PH0971DCAC which is not included Color : Assorted Colors ExternallyAssignedProductIdentifier1 : 5055641272557 ExternallyAssignedProductIdentifier2 : 05055641272557 ExternallyAssignedProductIdentifier3 : 849230046873 IncludedComponents : Horseshoe Magnet ItemName : Traditional Alnico Horseshoe Magnet - 3 in. x 1-9/16 in. x 5/16 in. - 2.21lbs Pull (Pack of 10) ItemPackageDimensions_Height : 16.7 centimeters ItemPackageDimensions_Length : 6.1 centimeters ItemPackageDimensions_Width : 12.7 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : science-education-magnetism-kits Manufacturer : Magnet Expert® Material : AlNiCo ModelNumber : F112-10 NumberOfBoxes : 1 NumberOfItems : 10 NumberOfPieces : 10 PackageLevel : unit PartNumber : F112-10 ProductDescription : These cylindrical magnets provide an excellent tool with which to visualize and kinesthetically experience the push and pull of magnetic fields. The markings on the cylindrical magnets denoting the poles are very helpful. The magnets come with keepers and a box for easy storage. ProductSiteLaunchDate : 2017-11-29T00:00:01.000Z PullForce : 1 kilograms Size : pack of 10 StreetDate : 2017-11-11T00:00:01Z Style : Single SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 10