The ND lock can be installed on a 1 3/8" thick door by utilizing spacers, part number XN12-012. These spacers are included with the lock when ordered for a 1 3/8" thick door. The spacer...
The Schlage AL-Series SFIC locks require one (1) small format spacer (D500-000) for 7-pin cores and two (2) small format spacers for 6-pin cores. When these spacers are not ins...