Pella double hung sash lock with keeper and screws.

Lock Length: 2-13/16 Inch
Lock Width: 1-1/8 Inch
Screw Center: 2-1/16 Inch
Screw Offset: 11/16 Inch
Keeper Length: 2-1/8 Inch
Keeper Width: 1 Inch
Screw Center: 1-1/2 Inch
Finish: Brushed/Satin Nickel

Contents: 1 Lock, 1 Keeper, and 4 Screws