Model: 7 x 5.5 x 3, designed for optimal performance in various applications. Length: 7 inches, providing a balanced size for efficient thrust and control. Pitch: 5.5 inches, ensuring smooth airflow and enhanced lift capabilities. : 3, offering improved stability and maneuverability during operation. Material: PC, known for its durability and resistance to impact. This propeller is engineered to deliver exceptional performance with its 7-inch length and 5.5-inch pitch. The three-blade design enhances stability and control, making it suitable for a variety of applications. Constructed from PC material, it ensures and resilience against wear and tear. Ideal for those seeking reliable and efficient propeller solutions. Color: Gray Material: Plastic/Plastic Package Contents: 4*Propeller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.