Product Description The SCHLAGE Plymouth Knob Keyed Entry Lock in Aged Bronze is perfect for use on doors where locking is needed. The charming Plymouth knob is clean and adaptable. Our Aged Bronze finish is inspired by traditional design, featuring warm, copper tones that break through its darker, aged exterior. Plus, it’s been designed and tested with strength and durability in mind. Walter SCHLAGE opened his first shop more than 90 years ago-and his company has been a leader in security ever since. By helping people protect their homes and businesses with products that continually advance the state-of-the-art, SCHLAGE has built a worldwide reputation for innovation, craftsmanship, dependability-and above all, strength. From the Manufacturer Walter Schlage opened his first shop more than 90 years ago-and his company has been a leader in security ever since. By helping people protect their homes and businesses with products that continually advance the state-of-the-art, Schlage has built a worldwide reputation for innovation, craftsmanship, dependability-and above all, strength.