https://columbiawindows.com/product-detail/cobra-aluminum-storm-doors-1100/

https://columbiawindows.com./wp-content/uploads/2014/10/How-to-Measure2.pdf






HINGE LOCATION:
Face your door opening from outside the house. If hinges are needed on the left
side, specify a left hinge door. If hinges are needed on the right, specify a right
hinge door