Design House 753111 Pro Cambridge Entry Door Knob, Polished Brass

The Design House 753111 Cambridge Keyed Entry Knob accepts a key on one side of the lock but is operated by a knob on the other side. Finished in polished brass and designed for left or right hand doors, this knob and keyway fit 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. Entry knobs are often used on front doors and back doors. Use this knob on standard 1-3/8-inch and 1-3/4-inch thick doors. 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 kit is rated for residential security. KW1 Keyway with entry lock KA4 - 4 keyed alike per cut case. The Design House 753111 Cambridge Keyed Entry Knob comes with a 5-year limited mechanical and finish warranty to protect against defects in material and workmanship.