Adams Rite 4550R-01-121 MS Deadlock Lever Right Handed for MS1850A and MS1850S in Dark Bronze

The 4550R-01-121 from Adams Rite is a MS deadlock lever right handed for MS1850A and MS1850S in dark bronze. The 4550R MS Deadlock Lever works with the MS Deadlock with approximately three pounds of downward force on a 3″ lever whereas the spring-loaded lever relocks the device with an upward motion. The indicator is self-driven by lock bolt itself which indicates lock status. It can be installed in place of existing key cylinder or cylinder type thumbturn on inside of door. Its clutching action prevents damage to internal components. The 4550 Deadlock Lever is not found compatible with 7/8″ backset locks.

Adams Rite 4550R-01-121 Deadlock Lever Features

• Dark Bronze Anodized Finish: Provides a durable and aesthetically pleasing surface that resists wear and corrosion.
• Self-Driven Lock Status Indicator: The indicator is operated by the lock bolt itself, providing clear visibility of the lock status.
• Handed Operation: Designed for right-handed operation, ensuring ease of use for most users.
• Reconfigurable Handing: Easily adjust RH or RHR handing to accommodate either door swing for flexible installation.
• Compact Size: Made from aluminum casting housing with dimensions of approximately 1-3/8″ wide x 7-1/2″ long x 1″ deep, ensuring a perfect fit.
• Wide Compatibility: Compatible with MS1837, MS1850S, MS1850SN, MS1861, MS1950 Deadlocks and 1870 Series cylinder-operated Flushbolts for versatile use.
• Door Thickness Compatibility: Suitable for doors with thickness from 1-3/4″ to 2″, making it adaptable for different door types.
• Clear Lock Status Indicators: Displays “LOCKED” in red or “OPEN” in black on a white background for easy visibility of the lock status.
• Comfortable Grip Lever: The 3″ long aluminum lever with an end-return design offers a comfortable grip for easy locking and unlocking.
• Forward Projection: Lever housing projects 11/16″ forward of the cylinder backset centerline, allowing for efficient operation.

Adams Rite 4550R-01-121 Detailed Specifications