How To Reverse the Handing on an Ashland Single Point Door Lock.
Refer to Photo below
1. Before the latch is installed. Locate the Latch Release mechanism. With a screw driver or similar tool. Push it into the hole and move it up until the latch pops out of the housing. Remove tool.
2 & 3 Rotate the Latch 180 degrees. With your finger push the Latch back into the housing.
Or visit this video. https://www.youtube.com/watch?v=QbFzvtXi6JE