Perfect Fit Replacement: Specifically designed as a direct replacement compatible Ryobi 18 Volt Blower fans, this fan blade matches the specifications of model numbers P2108, P21081, P21081VN, P21081VNM compatible seamless per compatiblemance. Replaces Part Numbers: Our premium blower fan is engineered to replace existing Ryobi models with part numbers 529437003/529437004/529437001, ensuring exact fit and function compatible your power tools. Durable Material Construction: Constructed from high-grade plastic, this blower fan blade boasts enhanced durability and safety. It's crafted to withstand rigorous use while maintaining top per compatiblemance in managing airflow efficiently. Prolonged Lifespan and Efficiency: Invest in a quality blower fan that promises extended service life. Our robust design minimizes wear and tear, ensuring your Ryobi leaf blower operates at peak efficiency over time. Material:Plastic : Green Package Contents: 1 x Blower Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.