Adapter, Storm Door Spindle 1/4 to 5/16

Exterior Brass handle base measures 1-1/2 x 6-3/4 and has 2 screw holes spaced 5-1/2 inches.
Originally made in Italy.
Standard 1-3/4 Screw Hole Spacing for inside Handle.
Base measures 1 x 3-1/2.
Replacement Handle\'s lever is shaped differently (3rd Image)

Priced and sold each.