Product Specs: Diameter = 1-1/4" .... Projection = 1-1/4" .... Solid Zinc Construction ..... All of your Hardware will come with 1" mounting screws for your convenience..... Restore, Refresh, Revive.... With Allison? cabinet hardware, you can have it all- a variety of designs, a multitude of finishes, the affordability of quality hardware. Allison has what you need to bring new life to your cabinets without exhausting your budget. Allison by Amerock