Push Button Storm Door Hardware 3/4 Inch to 1-1/4 Inch thick door Surface mount storm door hardware-Fits Right or Left Hand Door Fits doors from 3/4 Inch to 1-1/4 Inch Thick Durable powder coat painted finish-Zinc Die Cast Construction-no key required Comes with all mounting hardware and handy drill template Exterior opens with a easy to push button-Interior opens with easy push