Measure the dimension shown in the image below
(standard dimensions). If your door dimensions do not
match, you will need to change your door preparation.
STEP 2
CHECK DOOR/FRAME
DIMENSIONS
If your door is thicker than 1 ¾”, you will need a thick
door kit. Please call Schlage Customer Service at
1-888-805-9837.
Mark your crossbore and backset measurements
on the next page. You will need these measurements
for installation. Either measurement example on the
next page is normal.