Compact size with a length of 1.22 inches (31mm) for easy installation and compatibility with various models. Designed with a pitch of 0.9, providing efficient thrust and performance for optimal flight dynamics. Constructed from durable PC material, ensuring longevity and resistance to wear during use. Features three blades for enhanced stability and control during operation. Hub diameter of 4mm and thickness of 5mm, tailored for specific shaft requirements. This propeller model 1.2x0.9x3-PC-1MM is engineered for high performance and durability. With its compact dimensions and lightweight design, it is ideal for various applications. The three-blade configuration ensures improved aerodynamics, while the pitch of 0.9 allows for efficient thrust. Made from robust PC material, this propeller is built to withstand the rigors of flight. The precise hub specifications make it suitable for specific shaft sizes, ensuring a secure fit and reliable operation. Color: Cyan Material: PC 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.