Replacement front wheel caster assembly for iRobot Roomba 500 600 700 800 Series 527 529 550 560 570 580 595 620 630 650 760 770 780 790 870 880 980<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Compatible with Roomba 500 600 700 800 Series Robots</li></ul></div><img src="http://ecx.images-amazon.com/images/I/418aFSUsnXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41x85wShIWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/413dCugM8RL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/414XZhRs9zL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41rMKPq%2BhDL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31s8xda5ZhL.jpg" noproxy>