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A

B

Measure.

Select the correct cutsheet according to the door thickness. 
Identify if your door has backset A or backset B with the 
cutsheet. 

Reuse the cutsheet you used for installing Latch 

C Series.

X

 2

A

B

1-3/8"

1-3/4"

Thicker Doors.

Thinner Doors.

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