Baldwin, BR7003, Door Knocker, Door Knocker, Door Accessory, Ring, Charming and elegant, the ring shaped door knocker from Baldwin's Reserve Collection appeals to a traditional aesthetic. Masterfully forged from quality, solid brass the timeless design will compliment your existing dcor and last for years to come. Included are all materials and instructions needed to install on doors 1-3/4" thick. Both functional and elegant, the Baldwin door knocker will put the finishing touch on the initial focal point of your home allowing you to achieve that cohesive design you have been looking for. Features: Solid Brass Construction For Use on 1-3/4 Doors Includes Mounting Hardware, Installation Instructions and Drill Template Specifications: Projection: 1.12" Center to Center: 3.60" Overall Size: 3.75" x 1.12" x 5.20"Product Technologies: Material - Solid Brass: Solid brass is made from copper and zinc and is prized for its resilience, durability, and beauty. Solid brass can always be polished back to its original sheen and is highly resistant to rusting. Solid brass is often available in finishes that other hinge materials are not. There are brand names, and then there is Baldwin. Constantly building and re-building upon a time tested legacy of superior design, craftsmanship, functionality and innovation, Baldwin Hardware has delivered modern luxury to discriminating homeowners, architects and designers since 1946. From being the first to forge solid brass door hardware to setting precedence for Lifetime Finishes, Baldwin has been and always will be synonymous with revolutionary technology and unsurpassed quality. Aspire to make your home much more than mere shelter, and relax in the assurance that function and elegance can finally flourish within the same line of fine productsBaldwin can show you how.