Back set

A quick learner from maui, HI says:
June 21, 2023
What is the thickness of the door and what is the backset
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
June 27, 2023

Hello!

Thank you for reaching out to us. The backset is 1-3/16" and this part is used for a 3/4" to 1-1/4" thick door. 
Security Door Lever Mortise Lock Set
Security Door Lever Mortise Lock Set
40-214
$95.97
How to flip a storm door mortise latch.
How to flip a storm door mortise latch.
VIDEO
WATCH >
How to install the 40-214 Security Door Lever Mortise Lock Set
How to install the 40-214 Security Door Lever Mortise Lock Set
GUIDE
READ >
Reply to Thread
Use this form to ask a follow-up question or to share your experience regarding this subject.
(your email address will be kept private and is only used to inform you when a response has been made)
Current wait time is 3-4 business days
We promise that one of our experts will personally get back to you as soon as they are able. Thank you very much for your patience and understanding. If your inquiry is time-sensitive, please feel free to reach us at (888) 991-1929 or at help@swisco.com.