BEST 1EF Series Standard Lost ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$167.00
$116.19

BEST 1EF Series Standard Lost Motion Mortise Cylinder Less Core with 1-5/32" Diameter

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Model: 1EF6F4-C4RP3626-LC
From the E Series Cylinders Collection
$167.00
$116.19
Selected Finish is

In Stock (leaves warehouse same day if ordered before 3pm ET)

$167.00
$116.19
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BEST 1EF Series Standard Lost Motion Mortise Cylinder Less Core with 1-5/32" Diameter

Professional Mortise Cylinder Component for E Series Lock Systems

The BEST 1EF Series Standard Lost Motion Mortise Cylinder Less Core provides essential cylinder functionality for E Series mortise lock applications. This professional-grade component features a 1-5/32" diameter construction with solid brass or bronze materials for reliable performance. Available in 6-pin (1-1/8" length) and 7-pin (1-1/4" length) configurations, the cylinder includes standard 1E-C230 cam setup for lost motion operation and RP2 ring package for complete installation compatibility.

Professional Features & Benefits

  • Precise Diameter Specification: 1-5/32" diameter ensures proper fit in mortise lock applications for reliable operation.
  • Dual Length Options: Available in 6-pin (1-1/8" length) and 7-pin (1-1/4" length) configurations to match specific lock requirements.
  • Premium Construction: Solid brass or bronze materials provide exceptional durability and corrosion resistance for long-term performance.
  • Lost Motion Cam Design: Standard 1E-C230 cam (1E-C4 setup) enables lost motion functionality for enhanced security applications.
  • Complete Ring Package: RP2 ring package supplied standard for both 6-pin and 7-pin versions ensures proper installation.
  • Flexible Handing Options: Available in RHO, RHI, LHO, and LHI configurations to accommodate various door applications.
  • E Series Compatibility: Designed specifically for BEST E Series mortise lock systems for seamless integration.

Technical Specifications

  • Collection: E Series Cylinders
  • Commercial/Residential: Residential
  • Department: Door Hardware
  • PDF:E Series Service Manual: https://zensupply.com/content/pdf/best/E-Series-Service-Manual.pdf
  • Parts and Accessories Type: Replacement Parts
  • Product Attribute: Parts and Accessories
  • Product Category: Mechanical Locks
  • Product Group: Parts and Accessories
  • Product Subgroup: Cylinders
  • Product Type: Cylinders
  • Series: 1EF Series
  • Subcategory: Parts and Accessories

Installation & Operation

This cylinder component is designed for use with compatible BEST E Series mortise lock systems. Refer to the parent device installation instructions and manufacturer documentation for proper integration. Ensure compatibility with existing hardware before installation.

Professional Applications

  • E Series Mortise Lock Replacement
  • Commercial Building Security Upgrades
  • Residential Lock System Maintenance
  • Multi-Tenant Property Management
  • Educational Facility Hardware Service
  • Healthcare Institution Lock Repair
  • Government Building Security Systems

Why Choose BEST Quality?

BEST 1EF Series cylinders deliver professional-grade reliability with solid brass or bronze construction engineered for demanding commercial and residential applications. The precision 1-5/32" diameter and lost motion cam design ensure dependable performance in E Series mortise lock systems. Comprehensive documentation and ring package inclusion provide complete installation support for professional locksmiths and facility managers.

Manufacturer Resources

Product Specs

Series:
1EF Series
Subcategory:
Parts and Accessories
Product Group:
Parts and Accessories
Product Subgroup:
Cylinders
Product Type:
Cylinders
Commercial/Residential:
Residential
Collection:
E Series Cylinders
Parts and Accessories Type:
Replacement Parts
Product Attribute:
Parts and Accessories
Product Category:
Mechanical Locks
Department:
Door Hardware

BEST 1EF6F4-C4RP3626-LC – Frequently Asked Questions

How fast can I get the BEST 1EF6F4-C4RP3626-LC delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the BEST 1EF6F4-C4RP3626-LC come with a warranty?
Absolutely. The BEST 1EF6F4-C4RP3626-LC is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the BEST 1EF6F4-C4RP3626-LC?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the BEST 1EF6F4-C4RP3626-LC from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.