1. Applicable models: -Suitable for V6 20W old style direct drive suction head -Suitable for V6/V7 35W direct drive suction head -Suitable for V8/V10/V11/V12 50W direct drive suction head 2. Check and replace the ball wheel in time to prolong the service life of the vacuum cleaner head. 3. Made of high-quality materials, excellent workmanship and durable. 4. Highly match with the vacuum cleaner 5. Helps protect your carpets and floors, easy to remove damaged dome covers and install new ones. 6. This replacement includes 2 replacement wheels, 2 fixings and 2 screws. 7. Weight: 20g
