Corrosion resistant split arm operator with screws. Made with high-quality stainless steel, which is ideal for harsh and corrosive environment applications such as heavy industrial or coastal areas. Universal for both left and right hand windows. Use on windows manufactured from 1995 to present. Windows manufactured from 1995 through 1998 need an adaptor plate for installation, part number 9050723. Does NOT come with an operator cover, you may use your old one or new operator covers are available in a wide selection of styles and finishes. The adapter will snap onto the operator with no modifications needed.