Compatible with left hand or right hand swinging doors Ideal for screen and storm door latching hardware where required strike plate reach is unclear This is an assortment of strike plates that differ in reach, to include measurements of 1/4 inch, 3/8 inch and 1/2 in All strike plates in this set are constructed of zinc diecast construction Each strike plate includes slotted mounting holes for ease of adjusting, and for universal use with a variety of retractable inside latches Easy to install in less than 10 minutes with a few simple tools Includes mounting hardware and installation instructions so you have everything you need to repair your storm/screen door latching system Please refer to the line art drawing for dimensions and compare with your needs before ordering