The Horizontal Bit Key Locksets by Prime-Line Products are constructed of diecast metal and stamped steel components, ensuring durability and reliability. The housing and keeper come in a black-painted finish, while the door knobs and rosettes feature a brite brass-plated finish to seamlessly blend with existing brass-finished hardware in the home. These locksets are designed to be installed in mortise pockets, which are drilled into the door panel edge, providing a secure and sturdy locking mechanism.

All systems within the locksets are keyed-alike, and spare keys are available upon special order. However, it's important to note that keyed different options are not available. These locksets are intended for use on interior doors only and cannot be mounted on doors with pre-bored holes for modern-day door knobs.

The horizontal trim lock set is constructed of stamped steel and diecast components, ensuring a robust and durable design. The housing and keeper come in a black painted finish, while the knobs feature a brass plated finish, creating a visually appealing and cohesive aesthetic. This trim lock set utilizes a bit key (skeleton key) system, and it is available in only one handing as shown in the photo and drawing. It's important to note that this surface-mounted lock is not reversible, meaning it cannot be accommodated for opposite door handings.

The Horizontal Bit Key Locksets by Prime-Line Products are typically used in a mortised door, providing an old-school or vintage look that can complement various interior design styles. The diecast metal construction with a brass finish adds a touch of elegance and timelessness to the locksets. The use of a bit key or skeleton key further enhances the vintage appeal, making these locksets a suitable choice for those seeking a traditional and nostalgic locking solution for their interior doors.

The ease of installation, requiring only a few simple tools, makes these locksets an attractive option for homeowners and DIY enthusiasts alike. Whether you're looking to replace existing hardware or incorporate a new locking system, the Horizontal Bit Key Locksets by Prime-Line Products offer a reliable and visually appealing solution for your interior door needs.

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