General description Replacement Main Roller Brush for Tineco A10 A11 Hero/Master EA10 PURE ONE S11 S12 Vacuum Cleaner Accessories is designed to enhance the performance of your vacuum cleaner. Made from high-quality materials, this brush effectively removes everything from small dust particles to larger debris while protecting your floors. Regular maintenance is essential, and it is recommended to replace the brush every 2 to 3 months for optimal performance. Technical specifications Material: Plastic Package Contents: 2 Main Brushes, 1 Cleaning Brush Measurement allowed error: +/- 1-3 cm