Door prep will very from the B60/B62 to the B80/B81. It is not possible to switch from one deadbolt to another without updating the door prep to accommodate.
A B60/b62 can be replaced with a B81; however, they cannot switch a B80 for a B60/62
For the B60/B62 door prep please click here.
For the B80 door prep please click here.
For the B81 door prep please click here.
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