Corbin Russwin 487K21 77B1 7-Pin X Class Plug 2" Mortise Cylinder Replacement Part with 77B1 Keyway in Satin Brass
The Corbin Russwin 487K21 77B1 is a 7-Pin X Class replacement plug designed for 2" mortise cylinder applications. Featuring the 77B1 keyway and a Satin Brass finish, this commercial-grade cylinder part is engineered to maintain the integrity and security of Corbin Russwin mortise lock systems. Designed specifically as a replacement part for compatible Corbin Russwin cylinder assemblies, this plug delivers reliable performance in demanding commercial environments.
Key Features
- 2" Mortise Format: Precision-dimensioned at 2" for direct compatibility with standard mortise cylinder housings in commercial door hardware applications.
- 7-Pin X Class Security: Seven-pin X Class configuration provides enhanced key control and security for commercial lock installations requiring a high level of access management.
- 77B1 Keyway: Configured with the 77B1 keyway for compatibility with existing Corbin Russwin keying systems, supporting seamless key system integration and master keying.
- Satin Brass Finish: Satin Brass finish provides a professional appearance and durability suited for commercial door hardware applications.
- Genuine Corbin Russwin Cylinder Part: Manufactured as an authentic Corbin Russwin cylinder component, ensuring proper fit and function within compatible mortise cylinder assemblies.
- Commercial-Grade Construction: Engineered for commercial applications where consistent, reliable cylinder performance is required across high-traffic door hardware installations.
- Drop-In Replacement: Designed as a direct replacement part for compatible Corbin Russwin mortise cylinders, simplifying service and maintenance of existing hardware.
Technical Specifications
- Department: Door Hardware
- Product Category: Mechanical Locks
- Product Group: Parts and Accessories
- Subcategory: Parts and Accessories
- Product Subgroup: Parts and Accessories
- Product Type: Cylinders
- Parts and Accessories Type: Replacement Parts
- Commercial/Residential: Commercial
- Product Model: 487K21 77B1
- Features: Corbin Russwin Cylinder Parts
Typical Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Government and Municipal Buildings
- Retail Establishments
- Multi-Tenant Residential Properties
- Industrial and Warehouse Facilities
Why Corbin Russwin 487K21?
Corbin Russwin cylinder parts are purpose-built for commercial door hardware systems, delivering consistent fit and function within the Corbin Russwin mortise cylinder family. The 487K21 77B1 plug's 7-Pin X Class configuration and 77B1 keyway ensure it integrates seamlessly into existing keying systems, making it a reliable choice for facilities management professionals and locksmiths maintaining commercial lock hardware.
Manufacturer Resources
Product Specs
- Department:
- Door Hardware
- Product Category:
- Mechanical Locks
- Product Group:
- Parts and Accessories
- Subcategory:
- Parts and Accessories
- Product Subgroup:
- Parts and Accessories
- Product Type:
- Cylinders
- Parts and Accessories Type:
- Replacement Parts
- Commercial/Residential:
- Commercial
- Product Model:
- 487K21 77B1
- Features:
- Corbin Russwin Cylinder Parts