Genuine Authentic OEM Roomba 500 600 700 Series Front Wheel Caster 585 595 620 650 780 880 83401 This is not a counterfeit/3rd party wheel like other listings. Brand New OEM/Authentic/Genuine irobot Roomba Caster front wheel Works with all 500/600/700/800 series roombas Includes Box with instructions sold by caSino187