Product dimensions (L x W x H) 6 x 6 x 2 cm; 30 grams Item weight 30 g Side wheel replacement tire compatible with Roomba 500, 600, 700, 800, 900, e (e5, e6 ), i (i7, i7+), s (s9, s9+) Essential accessory for the operation of your robot. Once the original wears out, it will need to be replaced. Package Contents: 2 x Tyres Top quality spare part. Non-slip and great grip. Easy to install. Applicable appliance models:505, 521, 530, 531, 532, 534, 535, 545, 550, 552, 555, 560, 562, 564, 570, 570 Pet, 571, 575, 580, 581, 585, 5, 5. 595, 595. 99, 605, 610, 612, 615, 616, 620, 621,630, 631, 632, 645, 650, 651, 655, 660, 665, 669, 670, 671, 675, 680, 685. 691, 691 95, 696, 710, 715, 720, 721, 722, 725, 730, 731, 735, 750, 751, 755, 760, 765, 770 86, 790, 810, 816, 865, 866, 870, 871, 876, 880, 886, 890, 895, 896, 960, 965, 966 , 970, 980, 990, 996, e5, i7, s9