Description
Best 1E7422C181RP3690 1-3/8″ Mortise Cylinder
BEST 1E7422C181RP3690 1-3/8 Inch Mortise Cylinder delivers exceptional security and reliability for standard mortise applications. Designed with a 7-pin SFIC prep-less core, this cylinder features a C181 straight cam, making it compatible with Adams Rite hardware. The dark bronze painted finish not only enhances its aesthetic appeal but also provides durability against wear and tear. Constructed from high-quality brass or bronze bar stock, BEST’s mortise cylinders are engineered for strength and resilience. A unique set screw mounts diagonally within the cylinder wall, ensuring secure placement in the housing when tightened. This innovative design offers added protection against tampering while allowing for seamless integration into existing BEST systems through its interchangeable core feature. With a cylinder length of 1-3/8 inches, it’s suitable for doors with a thickness ranging from 1-7/8 inches to 2-1/2 inches, making it a versatile choice for commercial installations. The product is proudly made in the USA and comes with a limited 3-year warranty, demonstrating BEST’s commitment to quality.Whether you are a building professional or a knowledgeable homeowner, the BEST 1E7422C181RP3690 is a reliable choice for enhancing your door security solutions.
1-3/8 Inch Mortise Cylinder
Standard 1-3/8″ Mortise Cylinder, 7-Pin SFIC Prep Less Core, C181 Straight Cam, For Use With Adams Rite, Dark Bronze Painted Finish
Standard mortise applications require use of BEST’s 1E series cylinders. BEST cylinders are machined from brass or bronze bar stock and are available in a variety of finishes. Additional security is provided by a set screw that mounts diagonally in the cylinder wall and when tightened, holds the cylinder securely in the housing. BEST mortise cylinders feature the BEST interchangeable core and may be masterkeyed into any existing BEST system.
BEST cylinders are machined from brass or bronze bar stock and are available in a variety of finishes.
Attributes
Manufacturer surcharge: 7.0%
Baa Qualified: Yes
Base Material: Varies
Cam Number: C181
Cam Type: Straight
Commercial Residential: Commercial
Country of origin: USA
Cylinder Length: 1-3/8″
Cylinder Type: 7-Pin SFIC Prep Less Core
Door Thickness: 1-7/8″ to 2-1/2″
Finish: 690/US20
Finish Family: Dark Bronze
For Use With: Adams Rite
Function: Standard
Installation: Commercial
Limited Warranty: 3 Years
Mechanical Options: Standard 1E-R2/1E-R5 Ring Package
Origin: USA
Pack Height: 1.75″
Pack Height 2: 3.25″
Pack Length: 2.88″
Pack Length 2: 9.5″
Pack Qty: 1
Pack Volume: 8.8 in³
Pack Volume 2: 254.72 in³
Pack Width: 1.75″
Pack Width 2: 8.25″
Pins: 7
Series: E Series Cylinders
Ship Weight: 0.35 lbs.
Subtype: Mortise Cylinder
Type: Locks, Cylinders, Cores, Keyblanks
Unit of Measure: Each
Unit of Measure 2: Case
Unit of Measure 2 Qty: 20
Resources
- Cylinders – E Series Catalog
- E Series Cylinders Cut Sheet
- E Series Service Manual
- Installation Instructions for 1E Mortise Cylinders
- Installation Instructions for 1E Rim Cylinders
- Installation Instructions for 1E7R4 Turn Knob Cylinders






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