BEST 1E Series 7-Pin SFIC Mortise Cylinder Less Core with C4 Straight CamProfessional Mortise Cylinder for BEST Interchangeable Core SystemsThe BEST 1E Series 7-Pin SFIC Mortise Cylinder delivers professional-grade security for standard mortise lock applications. This cylinder features a 1-5/32″ diameter construction machined from brass or bronze bar stock and includes the standard 1E-C4 straight cam configuration. Designed for use with BEST’s interchangeable core system, this cylinder can be master-keyed into any existing BEST system and provides compatibility with 40/45H series locks.Professional Features & BenefitsPrecision Dimensions: 1-5/32″ diameter construction ensures proper fit in standard mortise lock applications.Heavy-Duty Construction: Machined from brass or bronze bar stock for exceptional durability and long-term reliability in commercial applications.Enhanced Security Design: Diagonal set screw mounts in cylinder wall to securely hold the cylinder in the housing for added tamper resistance.BEST Interchangeable Core Compatibility: Designed for use with BEST SFIC system allowing for easy core changes and master key integration.Standard C4 Cam Configuration: Includes straight cam design for compatibility with 40/45H series locks and standard mortise applications.System Integration: Can be master-keyed into any existing BEST system for comprehensive access control management.Adaptable Design: Compatible with other manufacturers’ locks through use of different cams and cylinder rings for versatile installation options.Technical SpecificationsCollection: E Series CylindersCommercial/Residential: ResidentialDepartment: Door HardwareParts and Accessories Type: Replacement PartsProduct Attribute: Parts and AccessoriesProduct Category: Mechanical LocksProduct Group: Parts and AccessoriesProduct Subgroup: CylindersProduct Type: CylindersSeries: 1E SeriesSubcategory: Parts and AccessoriesInstallation & OperationThis replacement cylinder is designed for use with compatible BEST mortise lock systems. Refer to the parent device installation instructions and manufacturer documentation for proper integration. Ensure compatibility with existing hardware before installation.Professional ApplicationsCommercial Office BuildingsEducational FacilitiesHealthcare InstitutionsRetail EstablishmentsIndustrial and Warehouse FacilitiesMulti-Tenant Residential PropertiesGovernment and Municipal BuildingsWhy Choose BEST Quality?BEST 1E Series cylinders deliver professional-grade reliability with precision-machined brass or bronze construction and enhanced security features including diagonal set screw mounting. The interchangeable core system provides flexible key management options for demanding commercial applications where dependable access control is essential.