9/17/2018 discontinued,  Replacement Options available with your help.

We need pictures:

1. Your door handle on the door 

2. The hole pattern after the handle is removed

3. Edge of door where keeper fits into hole

4. Picture of keeper on door jamb.

5. Send images to customer service and we will come up with a replacement solution

Steel, 45 degree keyway mortise lock for sliding patio door.

This lock requires a Mortise installation.
The lock housing is constructed out of Steel.
It has a 45 Degree keyway.
This design is used by door manufacturers such as Northrop.

Hole Center: 2-1/2-inch
Keyway: 45 Deg.

Contents
1 lock
Installation fasteners

Priced and sold each.