Multi Point Mortise patio door lock

Question

The lock on my patio door has failed and needs to be replaced. It is 3/4" wide, 11 3/4" tip to tip, 11" from top screw hole to bottom screw hole

Bob · Accepted Answer

Thanks for posting. Start by looking at our 82-265 Mortise Lock. Compare with your old lock and let me know if this seems right, or if anything differs in any way.

Alternate image for 82-265