Specification Brand : uxcell BulletPoint1 : Product Name : Ball Transfer Unit;Material : Metal BulletPoint2 : Ball Diameter : 1.5cm/0.6";Total Size : 31 x 23mm/1.2" x0.9"(D*H) BulletPoint3 : Fixing Hole Dia : 24mm/0.9";Color : Silver Tone BulletPoint4 : Weight : 466g BulletPoint5 : Package Content : 12 x Ball Transfer Unit ExternallyAssignedProductIdentifier1 : 0602451567349 ExternallyAssignedProductIdentifier2 : 602451567349 ItemName : uxcell Metal Flange Mounted Fixing Roller Ball Transfer Unit Bearing 12pcs ItemPackageDimensions_Height : 17.3 centimeters ItemPackageDimensions_Length : 3.6 centimeters ItemPackageDimensions_Width : 14.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : flange-block-bearings Manufacturer : uxcell Material : Metal ModelNumber : a16011800ux1524 PartNumber : a16011800ux1524 ProductDescription : Ball Transfer Unit can also be used in a variety of non-industrial applications, including retail store displays and airport luggage transfers. Ball support cup is hardened and plated. Protective cover assures low torque and longevity.