Schlage 09900118 Thumb Turn Cylinders, 1-1/8

The Schlage 09900118 Thumb Turn Cylinder offers a reliable, tool-free locking solution for applications where a key is not required on the interior side of the door. Measuring 1-1/8 inches, this thumb turn cylinder provides smooth operation and durable construction suited for commercial and institutional environments. It integrates seamlessly with compatible Schlage mortise and cylindrical locksets, giving facility managers a dependable option for privacy and security control. Built to Schlage's trusted standards, this cylinder delivers consistent performance over years of daily use, making it a practical choice for offices, restrooms, and other spaces that call for straightforward manual locking from the inside.

Features

• Thumb turn design allows quick, keyless locking and unlocking from the interior side of the door.
• Compact 1-1/8 inch size fits a range of standard Schlage lock housings.
• Durable construction built for high-traffic commercial use.
• Compatible with select Schlage mortise and cylindrical lock applications.
• Available in multiple finishes and handing options to match project requirements.

Functional Details

This thumb turn cylinder replaces a keyed cylinder on the inside of the door, letting users engage or release the lock by rotating the thumb turn rather than using a key. This provides convenient, immediate control for spaces that require privacy without the need for key management on the interior face.