The CRL Adams Rite® AR4015 Series Threshold Bolt Kit is designed to add a bottom-of-door locking point for pairs of doors in the active leaf. Use with either the DL2110, DL2130 or MS18533 Series Deadlocks. Designed for use on doors with a maximum cylinder height of 53-7/16" (1.36 m) from the floor. The threshold bolt can be cut for shorter applications.
