Used by a large majority of sliding screen door manufacturers as a replacement handle with mounting holes 3 inch on center Non-handed design so this handle can be used for left or right sliding screen doors, with the lever only on the inside (Keeper sold separately see item # A 163 ) Housing and sliding lock tab come in a durable black plastic that is corrosion resistant with a zinc plated steel latch (2-5/8 inch length latch operable on the inside only)atch All the necessary mounting hardware is included for a complete installation for handle Please refer to the line art drawing and compare with your needs item before purchasing (Not Universal)