General description 100% new and high quality, this Main Roller Brush is designed for OZMO 920, 950, T8 Max, T9, and T5 models. Made of high-quality materials, it features uniquely designed brushes with rubber treads that adapt to various floor surfaces, effectively removing everything from small dust to large deposits. Technical specifications Material: Plastic Package Contents: 4 x Roller Brush Measurement allowed error: +/- 1-3 cm Usage For optimal performance, it is recommended to replace spare parts every 2 to 3 months. The roller brush can be easily removed and replaced as part of normal maintenance.