Description
The Marks USA 5SS55DO/32D is a Grade 1 dummy outside mortise lock designed for commercial and institutional applications requiring maximum durability and security. This heavy-duty lockset solves the problem of frequent-use door hardware failure in high-traffic environments, backed by Marks' lifetime mechanical warranty.
Compatible with standard mortise lock preparations, this UL-listed lockset meets ADA requirements and offers a 3-hour fire rating. For expert guidance on installation, keying options, and compatibility with your specific door application, contact our authorized dealer specialists at sales@edlocks.com or 1-877-207-6067.
Specifications
- Grade: 1
- Function: Dummy Outside
- Type: Mortise Lock
- Brand: Marks USA
- Series: Survivor Series
- Fire Rating: UL Listed 3-hour
- ADA Compliant: Yes
- Warranty: Lifetime Mechanical
