Searching for L203 E Larson window latch

Thanks for posting. I am afraid we don't have an exact match for this Larson Storm Door latch, but our 91-140 might work as a replacement. You will need to compare your old latch's dimensions to the diagrams below and see if anything differs. Let us know what you find.

Alternate image for 91-140

Alternate view of 91-140

Alternate view of 91-140