This is a great sash lock for double hung windows with a fixed upper sash. Shown above in Satin Nickel. Shown below in Polished Brass, Antique Brass, Oil-Rubbed Bronze, Satin Nickel and Polished Nickel.
Spring loaded sash lock and lift automatically locks window when lower sash is closed. To raise sash, simply push up on the sash lifts and the lock disengages.
Lock is 1-7/8" wide x 1-1/2" tall x 1-5/16" projection.
Strike is 1-7/8" wide x 5/8" tall x 3/4" deep.