Your cart is empty, time to fill it.
Text a picture of your item to (718) 395-6583or email to firstname.lastname@example.org
Select a picture from your computer to upload
Note: Press command or control to select multiple files
Now fill your information below and we will get back to you shortly.
Standard Duty Commercial Entrance/Office Knob Lock
Choose Options Below
This Corbin Russwin CK4451 is a standard duty cylindrical knobset which is ideally suited for quality residential applications as well as light commercial areas. This product meets ANSI/BHMA A156.2 series 4000 Grade 2 requirements. The entrance/office function necessitates a key for entry on the outside knob when the button on the inside is pushed in and rotated. The inside knob is always free.
See more product information below
Have a question about this product?
Use the menu on the right to select available options. After all options have been chosen, you can add to cart.
Have a question? Need help?
Call Us: 1-866-749-7661
Click on the links below to download helpful instructions & templates for this product