1 Pack of 805SN-L , entrance version, silver color, come with 3 keys, For Use in Exterior and Interior Doors This one only works for left handed doors, please check the handle direction you need before order Backset is reversible between 2-3/8" and 2-3/4" Fits 1.3"-2.1" Thickness Doors, Rose Diameter is 2.56" If any problem, please contact seller for free replacement