Easy & Cost-effective Handle Replacement – Upgrade your casement window effortlessly and affordably by replacing the damaged or worn-out window crank; Enjoy a smoother window operation and enhance the protection of your window with this simple solution,Fit Perma-Shield Casement Windows – Fit for Andersen perma-shield casement windows produced between 1974 to 1995, revitalize your broken windows with this upgrade, bringing them back to a like-new condition,Exactly Fit – The distance from the rivet to the elbow or bend of the arm measures 9 3/8 inches; This operator is suitable for windows with a visible glass dimension width of either 19 3/4 inches or 24 inches,Heavy-duty Material – Constructed with die cast zinc featuring a steel arm and corrosion-resistant finish, hardened steel worm drive and gears keep long-lasting performance,What you Get – Straight arm operator with handle (left hand) and the installation instructions; If you have any questions or concerns please contact us