Single Dummy Function: Single dummy function door hardware utilize this single dummy handle to create a uniform look throughout your home in the areas that do not require mechanical systems. Dummy door hardware is surface mounted with no locking mechanism and are used primarily for the inactive door in a double door installation serving as a pull. Features High quality, durable solid brass construction Suitable for right or left handed applications Made in the United States Covered under a 5 year finish and 5 year mechanical warranty Specifications Door Thickness: 1-3/8" to 1-3/4" Handing: Reversible Knob Diameter: 2-1/8" Material: Brass and Crystal Projection: 1-15/16"