Letter Box Collection Letter Box Sleeve Designed for use with Baldwin letter box plate numbers 0012 and 0014, the 0052 letter box sleeve features stainless steel construction and fits comfortably within the cut out for your letter box plate, offering a straight, clean transition from exterior to interior while also providing increased protection for your door from the elements. Easy to install and includes all necessary hardware. Features: Overall Size: 11.375" L x 2.75" W x 1.6875" D (289 x 70 x 43mm) Material: Stainless Steel Stocked for 1.75" (44mm) Thick doors Includes Necessary Sheet Metal Screws 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 brass 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.