The Design House 755413 Ironwood 2-Way Latch Passage Door Handle is best suited for bedrooms or closets and does not lock. This handle is finished in satin nickel, designed for left or right hand doors and fits the two most common backsets in the U.S. (2-3/4-inch and 2-3/8-inch). The 1/2-inch latch bolt is plated in nickel and does not budge once in place. The lever does not include keyed cylinders. Use this handle on standard 1-3/8-inch and 1-3/4-inch thick doors. This product has a 1-inch by 2-1/4-inch radius corner face plate. If you are preparing your door for installation, the cross bore should be 2-1/8-inches in diameter and the edge bore should be 1-inch in diameter. This product is ANSI Grade-3 certified, which means this handle is rated for residential security.