Works with Primed Wood Casement Windows manufactured 1974 to 1980.
Works with Perma-Shield Casement Windows manufactured 1979 to 1995.
Works with Perma-Shield Awning Windows manufactured 1981 to 1995.
This Amerock sash lock is for a left hand unit
A left hand unit will have the sash lock on the left side as viewed from the interior of your home.