General description Replacement Main Brush for AI AV2501S, AV2511AE, and various compatible vacuum cleaner models. This brush is designed to keep your home clean while being environmentally friendly. Technical specifications Material: Plastic Package Contents: 2 x roller brush, 1 x clean brush Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with AI AV2501S, AV2501AE, RV2502AE, RV2520AOUS, AV2510AOUS, AV2511AE, UR250BEOUS, UR2500SR, RV2610WA, RV2610WD, AV251WAXUS, AV251WAOUS, UR250BE0US, AV2610WA, RV2402WXUS, RV2520AFUS, RV2400WD, RV2410WD vacuum cleaners. Installation Snap-in installation for quick and effortless replacement without tools. Usage Designed to maintain cleanliness in your home. Made of high-strength, environmentally-friendly materials for better protection of your family's health. Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.