Hillman 7 in. Door Knocker w/160 deg. Viewer Solid Brass Satin Nickel Finish is a decorative accent for your front door, ing a charming to a traditional doorbell. This door knocker features an integrated viewer that provides a wide 160-degree view of your entryway, enhancing both security and convenience. Crafted from polished solid brass, it delivers excellent corrosion resistance while maintaining an attractive and durable finish. Not only is it functional and appealing to the eye, but it can also be engraved to add a personalized touch to your home. Model Number: