Door Stop Collection Concave Wall Mounted Flush Bumper - 2-3/8 Inch Diameter With a concave rubber insert and a wide, stylish backplate, Baldwin's 4273 protects your walls from damage while simultaneously keeping the strike bumper from engaging any locking mechanism located on the door knob or lever, preventing you from accidently locking yourself out of a room. Available in a wide range of hand polished finishes, each bumper comes with both wood and masonry fasteners ensuring that you'll be able to mount your bumper on whatever wall you choose. Both functional and visually appealing, these bumpers are a perfect addition to any doorway. Features: Diameter: 2.375" (60mm) Projection: 1" (25mm) Solid Forged metal Construction Concave Design Prevents Accidental Locking of Door Mechanism when Struck Special Design Protects Lock Mechanism from Damage BHMA Designation: L22251 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 metal 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 products?Baldwin can show you how.