Kirby Vacuum Cleaner Wheel Screw Extender. Fits: Kirby 505, Kirby 508, Kirby 509, Kirby 510, Kirby 511, Kirby 512, Kirby 513, Kirby 514, Kirby 515, Kirby 516, Kirby 517, Kirby 518, Kirby 519, Kirby 560, Kirby 561, Kirby 562, Kirby VII, Kirby D50, Kirby D80, Kirby Sanatronic, Kirby Dual 80, Kirby 1CR, Kirby Classic 1 Screws In PackYou can convert your present narrow wheels to the wide Kirby wheels for easy to push movement. You will need these wheel extenders andalso to purchase the wide wheels associated with your model. 48-7972-02
