This high quality heavy duty mortise lock provides security to an exterior door. This lock is set up for knob to knob function. Lock body measures 3 3/4" deep, 5 1/2" high and 7/8" thick. 2 1/2" backset, 3 7/16" center of knob to center of lock cylinder. Button stops in the lock allow the outside knob to be locked or unlocked. Contact customer service at 800-787-3355 for other backset and function options. Please note: compatible lock cylinders 200485, 200486 and 200187 are sold seperately. View Installation Instructions.
Face plate measures: 8" H x 1 1/4" W
Strike plate and face plates constructed of solid brass
Minimum door thickness: 1 3/4". Maximum door thickness will vary, based on size of cylinder ordered.