Whether for home, farm, builder, or industrial customers, National has all the right hardware in the sizes and finishes you need. With over a century of service National is committed to maintaining the highest level of product quality, innovation, and manufacturing technology. Brand Name: National Hardware Height: 1 in. Material: Plastic Color: White Product Type: Soft Round Door Stop Mounting: Mounts to wall Packaging Type: Carded Number in Package: 2 pk Diameter: 2.25 in. .