Specification Brand : Ucland BulletPoint1 : Product Name : Heatsink;Material : Aluminium BulletPoint2 : Color : Black BulletPoint3 : Overall Size : 40 x 30.3 x 25mm / 1.6" x 1.2" x 1.0" (L*W*H) BulletPoint4 : Weight : 116g BulletPoint5 : Package Content : 5 x Heatsink ExternallyAssignedProductIdentifier : 8995933340991 ItemName : Ucland 5PCS 40x30.3x25mm Aluminum Heatsink Cooling for LM7805 IC Transistor ItemPackageQuantity : 1 ItemTypeKeyword : desktop-computer-heatsinks Manufacturer : Ucland MountingType : Panel Mount ProductDescription : Use Screw to install the heatsink.crew is not included here. Please check the specification table and make sure that the size of the heatsink fits that of your component. ProductSiteLaunchDate : 2017-09-05T08:13:52.777Z Size : 1db SupplierDeclaredDgHzRegulation : not_applicable