1. Wide Compatibility: Compatible with 500 600 700 800 900 880 870 871 885 880 860 861 875 series, for example, 600 series renat wheel module after replacing the wheel module. 2. Vacuum cleaner left right wheel module: easy to disassemble and install. Package includes 2 drive wheel modules (left and right). 3. Durable: Imported natural rubber tires for the wheels, providing wear-resistant and anti-slip properties, ensuring a longer service life. 4. High Performance: The side brush reaches deep into corners and edges to remove more dirt, dust and debris. 5. Efficient: The wheel module is made of high-strength and environmentally friendly ABS, rubber to ensure optimal performance and a healthier lifestyle. Specifications: Item Type: Drive Wheel Module Material: ABS, Rubber Weight: Approx. 408g / 14.4oz Compatible: for 500 600 700 800 900 880 870 871 885 880 860 861 875 series Product size: approx. 12x6x10.5cm/4.7x2.4x4.1in Package List: 2 x Driving Wheel Modules