The Design House 582379 Karsen 2-Way Adjusable Entry Door Lever, finished in matte black, provides security for homeowners with a superior door handle along with its elegant and classic style. The lever adds a touch of refined elegance to any home decor. This product is reversible for both left and right-handed doors and has an intuitive, ergonomic design. This item is fitted for doors of 1-3/8-inches to 1-3/4-inches thick and has an adjustable 2-3/8-inch to 2-3/4-inch backset. The 1/2-inch, nickel plated latch bolt is nearly impenetrable and hard to break. The style and finish give your home a redefined sense of elegance and class. This product is ANSI Grade-3 certified, which means it is rated for residential security.