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 1979 to 1989, 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 | Application - Corrosion resistant straight arm operator for C & CW wide casement windows manufactured 1979 to 1989 | Use to replace all previous vintage straight arm operators which may have these numbers stamped on the back of the operator: 7191-32 vintage years 1979 to 1989, 7191-2 and 7198-17 vintage years May 1978 to 1979 | Use to replace all previous vintage straight arm operators which may have these numbers stamped on the back of the operator: 7191 and 7198-17 vintage years 1974 to May 1978, 7095 vintage years 1965 to 1974