KNOB Assembly 21AC Mortise Lock - Security Storm Door Hardware - Exterior/Interior Knob Set - Bright Brass Finish - Fits 1-3/4" Doors

【Complete Knob Set】: Includes both exterior and interior knobs with roses; designed as a direct replacement for 21AC mortise locksets; providing a full solution for updating or repairing your storm door hardware 【Door Compatibility】: Specifically designed for doors with a thickness of 1 inch to 1-3/4 inches; ensuring a secure and proper fit; ideal for standard storm doors and ornamental iron locksets; compatible with a wide range of door preparations 【Bright Brass Finish】: Features a durable bright brass finish; offering a classic aesthetic that complements various door styles and home decors; resistant to tarnishing and corrosion; maintaining its appearance over time 【Enhanced Security】: Provides reliable locking functionality and improved security for your storm door; suitable for residential use; offering peace of mind and easy access control; designed for smooth operation and long-lasting durability 【Easy Installation】: Designed for straightforward installation; making it suitable for both DIY enthusiasts and professionals; comes ready to use with all necessary components; simplifies the replacement process and saves time and effort