Mortise Keyed Door Knob Set for 1-3/8" to 1-3/4" Thick Interior Doors, 2-3/8" Backset, Includes 2 Classic Skeleton Keys (4, Matte Black)

VERSATILE DESIGN: Interior door mortise lock set with keyed entry function, perfect for bedroom, bathroom, or office doors | SECURE LOCKING: Features a mortise mechanism that provides reliable security and smooth operation for daily use | EASY INSTALLATION: Complete set includes all necessary mounting hardware and straightforward installation instructions | DURABLE CONSTRUCTION: Built with high-quality metal components to ensure long-lasting performance and reliability | STANDARD DIMENSIONS: Compatible with most standard interior door preparations for mortise lock installations