Design House 753020 Cambridge 6-Way Universal Passage Door Knob, Oil Rubbed Bronze Product Description The Design House 753020 Cambridge Universal Latch Passage Door Knob is finished in oil rubbed bronze and is best suited for bedrooms or closets and does not lock. This knob 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. This flat ball knob does not include keyed cylinders. Passage knobs do not lock and are used in bedrooms and closets. Use this knob on standard 1-3/8-inch and 1-3/4-inch thick doors. his product has a 1-inch drive-in latch, 2-1/4-inch radius corner face plate, and square corner face plate, and 5-pin security. 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 knob is rated for residential security. This item attests to the quality of all Design House products, and integrates traditional curves with the amenities of industry leading features. Design House offers products in multiple home decor categories including lighting, ceiling fans, hardware and plumbing products. With years of hands-on experience, Design House understands every aspect of the home decor industry, and devotes itself to providing quality products across the home decor spectrum. Providing value to their customers, Design House uses industry leading merchandising solutions and innovative programs. Design House is committed to providing high quality products for your home improvement projects. From the Manufacturer The Cambridge Series features flat ball styling to fit comfortably in your hand and blends into a variety of today's decor options. Features Finished in oil rubbed bronze and designed for left or right hand doors ANSI Grade-3 Certified for residential security Fits 2-3/4-inch and 2-3/8-inch backsets; Fits 1-3/8-inch and 1-3/4-inch thick doors Passage Lock; No locking function; The knobs or levers freely operate the latch. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.