ITEM NAME:2 Pcs Roomba Wheels, For iRobot Roomba 980 960 770 780 690 650 (500, 600,70 B8Z5 2 Pcs Roomba Wheels, For iRobot Roomba 980 960 770 780 690 650 (500, 600,70 B8Z5 The replacement front caster wheel fits all 500 600 700 800 900 Series Roomba Models Enhanced design with bearing eliminates the wheel falling out from wear.Bearings allow the wheel to spin easier and reduces the amount of debris that breaks down functionality over time Replaces old broken, loose, worn, or missing front wheel caster. Front Caster Wheel For iRobot Roomba Vacuum Cleaner 500 600 700 800 900 Series 560 650 770 780 870 880 980 960 ) Colour: Black material: plastic Dimensions: diameter is about 4.7cm, rod length is about 1.9cm Package Contents: 2 packs x For iRobot Front Caster Wheels 1pack x Cleaning Brush Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
