Replacement Side Brush Compatible with All iRobot Roomba 900 800 700 600 500
Compatible with iRobot Roomba 500 Series 510, 520, 521, 530, 531, 532, 533, 534, 535, 536, 537, 540, 541, 545, 550, 551, 552, 555, 560, 561, 562, 563, 564, 565, 566, 570, 571, 572, 573, 577, 580, 581, 585, 587, 589, 590, 595, 599.