Compatible with NZ801UKT40, NZ801UKT 40, EPH205 Reliable power transfer This robot vacuum drive belt ensures smooth and efficient power transmission to the brushes and rollers. Replacing with this high-quality belt helps restore optimal cleaning performance and maintain consistent suction. Robust and durable construction Made from high-strength rubber, the belt resists stretching, cracking, and wear. Its sturdy build delivers long-lasting reliability, even with frequent use on different floor types. Perfect fit and smooth operation Designed to fit a wide range of robot vacuum models, this belt provides a precise fit that restores your vacuum’s effectiveness and helps extend its lifespan. Key attributes Function: power transfer to brushes and rollers; compatibility: NZ801UKT40, NZ801UKT 40, EPH205; material: high-strength rubber; performance: durable, maintains constant suction and cleaning efficiency. Use scenarios - After extended use on multi-surface homes (hard floors and carpet), replace the belt to restore cleaning performance. - If you notice reduced suction or uneven brush rotation, install this belt to reestablish optimal drive and efficiency. - As part of routine maintenance or refurbishment when servicing a robot vacuum to ensure long-term reliability.