General description These 2PCS Main Brushes are compatible with Shark ION Robot models R85, S86, R71, RV871, and AV752. They are designed to perfectly match the equipment, ensuring optimal performance and longevity. Technical specifications Color: Black Material: Plastic Package Contents: 2 x Main Brush Measurement allowed error: +/- 1-3 cm Usage It is recommended to replace the spare parts every 2 to 3 months to maintain the vacuum cleaner's best performance. Other information Made of high-quality materials, these brushes are sturdy and have a long service life. Note that light reflection and different displays may cause the color of the item to differ slightly from the actual product.