Specification Brand : FIRST4MAGNETS BulletPoint1 : IDEAL FOR HANGING & HOLDING ITEMS. These discreet, white ferrite hook magnets are great value for money and ideal for hanging signs and decorations from a steel ceiling and are commonly used in shops to suspend advertising signs. BulletPoint2 : STRONG RARE EARTH MAGNETS. Each magnet can support a steel weight of up to 4kg vertically from the magnetic face when in flush contact with a mild steel surface of equal thickness. BulletPoint3 : SPECIFICATIONS. 25mm diameter x 38mm high. The internal diameter of the hook is 4mm and is 18mm from the tip of its thread to top. BulletPoint4 : INCREDIBLE FINISH. White powder-coated finish BulletPoint5 : Quality You Can Trust: MagnetRX is a leader in magnetic wellness, committed to delivering top-notch quality and support. Have questions or need help? Our dedicated customer support team is here for you. Choose MagnetRX for relief and peace of mind Color : White ExternallyAssignedProductIdentifier1 : 5055641203100 ExternallyAssignedProductIdentifier2 : 05055641203100 ExternallyAssignedProductIdentifier3 : 00095421072095 FinishType : Stainless Steel Hazmat1 : MAGNETIZED MATERIAL Hazmat10 : DE_NoAir Hazmat11 : EG_NoAir Hazmat12 : ES_NoAir Hazmat13 : FR_NoAir Hazmat14 : GB_NoAir Hazmat15 : IN_MagnetizedMaterial Hazmat16 : IT_NoAir Hazmat17 : JP_NoAir Hazmat18 : MX_MagnetizedMaterial Hazmat19 : NL_NoAir Hazmat2 : UN2807 Hazmat20 : PL_NoAir Hazmat21 : SA_NoAir Hazmat22 : SE_NoAir Hazmat23 : SG_NoAir Hazmat24 : TR_NoAir Hazmat25 : US_MagnetizedMaterial Hazmat26 : ZA_NoAir Hazmat3 : 9 Hazmat4 : AE_NoAir Hazmat5 : AU_NoAir Hazmat6 : BE_NoAir Hazmat7 : BR_MagnetizedMaterial Hazmat8 : CA_MagnetizedMaterial Hazmat9 : CN_MagnetizedMaterial IncludedComponents : Neodymium ItemName : 63/64" Dia Ceramic White Painted Clamping Magnet with M4 Hook - 8.82lbs Pull (Pack of 40) ItemPackageDimensions_Height : 2.73 millimeters ItemPackageDimensions_Length : 142.93 millimeters ItemPackageDimensions_Width : 10.15 millimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : industrial-rare-earth-magnets Manufacturer : Magnet Expert® Material : Ferrite ModelNumber : F4ME25WFH-40 NumberOfBoxes : 1 NumberOfItems : 40 NumberOfPieces : 40 PackageLevel : unit PartNumber : F4ME25WFH-40 ProductDescription : MagnetRX is globally recognized as the leader in magnetic products. Shop our full collection of effective products on Amazon today! ProductExpirationType : Does Not Expire ProductSiteLaunchDate : 2017-11-29T00:00:01.000Z PullForce : 4 kilograms Size : pack of 40 Style : 1.26inch #M8 Female Thread SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 40