Lion Design Door KnockerFormed from durable metal, this door knocker brings strength and character to your home's primary entry point. A strike plate and mounting screws are included with the product. Cast Brass Construction (Matte Black Powdercoat and Green Patina Finishes Made of Cast Iron) 4 1 4" L x 1 3 4" W (Front to Back) x 8 1 2" H ( 1 2") 4 1 2" Centers Mounting Hardware Included 1 5 8" Strike Plate 2 1 4" Maximum Door Thickness Featured in Our Wesley Collection