Push / pull latch for screen and storm doors.

For wood or metal outswing doors 7/8 to 1-1/8 inches thick.
Installs in 1 inch diameter single hole.
No mortising.
Pull to open from outside, push to open from inside.
Backset 11/16 inch from surface of stop on jamb. 

Color: Aluminum
Note: gold finish has been discontinued 
Priced and sold each.

Related push / pull storm door hardware:
303058 - oval shaped plates - gold finish
303068 - rectangular shaped plates - aluminum finish
30309899 - Old Style in 3rd picture has a 2x2 plate, the new replacements have a smaller plate.