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 Material: Zinc with Plastic Tip Finish: Polished Brass Color: Gold Product Type: Rigid Door Stop Mounting: Mounts to Wall Packaging Type: Carded Number in Package: 1 Pack Projection: 3 in.