All Emtek items are made to order. Features: High quality finish maintains its appearance over time Brass construction for durability and premium feel Coordinates with the American Classic Collection Emtek offers a Limited Lifetime Warranty All necessary mounting hardware is included Product Technologies: Solid Brass Construction: This product begins with raw bars of solid brass which are heated and pounded into specially made dies; producing a stronger more substantial product. The difference between lesser metals and heat forged brass is noticeable the minute you hold it in your hands. Solid brass is heavier smoother and naturally resists corrosion. Solid Brass: Specifications: Overall Width: 2-1/8 Height: 2-1/4 Case Width: 1-9/16 Strike Width: 9/16 Projection: 1-3/8 Material: Brass.