How to Measure Door Backset and Thickness Door Lock Backset
how to adjust the latch(for the smart lock with fingerprint) Door with 3 3/4” backset : r/Locksmith How to Measure Lock Backset | Mr. Locksmith™ Adjusting the Lock Backset Mr Locksmith I get a lot of people call me up saying the lock doesn't fit. In this #short I show you how to mortise a door latch without a router. Hope it helps. • Subscribe to my Main Channel: How to Adjust Backset on Latch ...