Fangrui Product Details For Models: This 85315000 Grille And Lens Assembly Is Designed To Fit Models Including 663, 663n, 663fl, 663l, 663ln, 669l, 669ln, 669fn, 763rl, 763rln, 769rl, 769rln, 769rf, 769rft, 770f, V769rf, Vf305cn, Vf307cn, Vf705rcn, Vf707rcn, Ensuring Wide Compatibility. Upgrade Your Bathroom Fan: Your Old, Discolored Bathroom Exhaust Fan Cover With Our New Grille And Lens. Its Designed To Resist Yellowing And Breakage From Bulb Heat, Giving Your Bathroom A Brighter, Refreshed Look Without The Need For A Complete Fan . Easy Installation: Our 85315000 Fan Cover For Models Like 763rln And 769rln Installs Easily Without The Need For Nuts Or Springs. Simply Connect The New Grille Using The Existing Reflector, Saving You Time And The Cost Of A Full Unit . Cost-effective Solution: Avoid The Expense Of Buying A New Fan Assembly By Replacing Just The Grille And Lens. This Not Only Saves Money But Also Extends The Life Of Your Existing Bathroom Fan, Making It An Economical And Environmental