Storm Door Deadbolt Satin Nickel Surface mount deadbolt for inside of door Keyed outside portion is NOT included, meaning you will not be able to lock or unlock the door from the outside Hole Centers 1-3/4 Inch - Fits right or left handed doors Size: 2-1/4 inch tall; 1-9/16 inch from door edge; 1-1/4 wide; 1/2 deadbolt throw If Strike is need order Amazon IR-DB-01-STRIKE