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Heavy Duty Interchangeable Core Classroom Lever
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This Best 9K37RDS3 classroom function, heavy duty, interchangeable core lever lock is perfect for high traffic, demanding applications. It is UL listed for 3 hour A label single swinging fire doors that are 4' x 8'. Supplied with S3 ANSI strike 4-7/8" x 1-1/4" with a curved lip and box.
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Multiple Options and Finishes
Starting at: $373.00
This Best Access System 9K37ABDS3 interchangeable core lever is heavy duty and conforms with ANSI/BHMA A156.2 series 4000 Grade 1 standards. It operates with the entrance/office function requiring the use of a key when the pushbutton is depressed.
This Best Access Systems 9K37DDS3 is a high quality, heavy duty interchangeable core lever that operates with the storeroom function. This lock accepts 7 pin interchangeable cores. Through-bolt mounting screws will increase torque resistance.
Starting at: $260.00
This Best 9K30NDS3 is a passage function, heavy duty lever which allows for immediate egress from the inside and the outside at all times. It is available with three different, pleasing finishes and a variety of lever styles.
Starting at: $300.00
This Best 9K30LDS3 lever is perfect for all your bathroom/privacy applications. A pushbutton on the inside will lock the outside lever when it is depressed and can be released by rotating the inside lever or by closing the door.
Starting at: $425.00
The Best Acces Systems 9K37INDS3 Classroom Intruder function can secure classroom doors simply, safely and reliably. In an emergency, locking classroom doors quickly from the inside is a critical step in protecting children and staff.
The BEST 9K lo...
Starting at: $179.00
This Best 7KC37ABDS3 is an interchangeable core cylindrical lever that operates with the entrance/office function using a push/turn button. It is available with a variety of finishes and lever styles and with either of two interchangeable cores to su...
This Best 7KC37RDS3 standard duty, classroom function lever can only be locked or unlocked using a key in the outside lever. The inside lever remains unlocked and free for immediate egress at all times. This lever is non-handed for convenient instal...
This Best 7KC37DDS3 is a Grade 2 ANSI A156.3 compliant, standard duty, UL listed cylindrical lever. This lock accepts Best 7 pin interchangeable cores (not included). The inside rose is snap on with no exposed screws.
Starting at: $131.00
This Best 7KC30NDS3 is a passage lever for facilities with medium traffic flow on interior doors. It will fit doors that are between 1-3/8" to 2" thick. Passage function levers are free for egress on the inside and outside at all times.
Starting at: $144.00
This Best 7KC30LDS3 is the perfect lever for all your privacy applications. A pushbutton on the inside will lock the outside lever when depressed and can be released by rotating the inside lever or by closing the door.
Merchandise may be accepted for return within 60 days of purchase if it is in its original packaging and condition, and has not been used or installed. Electrical products may not be returned if power has been applied.
Some items, such as keying supplies and tools are not returnable, and this will be noted when you are making your purchase. No returns can be accepted on special order products.
You must contact us to request an RGA number in advance of returning any product! Packages that arrive without the RGA number prominently displayed on the outside of the carton may be refused and returned to you unopened. It is strongly recommended that you declare value when returning material to us that is worth more than $100 as most carriers will not cover losses over that amount without additional insurance.