Threshold Bolt Kit
#3183A
For doors with cylinder height up to 53-1/2",
Threaded rod can be cut for cylinder heights lower than 53-1/2"
#3183B
For doors with cylinder height 34" to 37"
.Bolt 3/8" hexagon hardened steel
.11/16" bolt throw
. Unit complete for attachment to basic Deadlock to provide two-point security