This 9.3mm diameter pulley gear for a variety of DIY and educational applications. Its durable plastic construction ensures longevity, while its precise design allows for smooth in mechanical models. Ideal for hobbyists and educators, this pulley gear enhances the functionality and performance of your creative projects. Features -Color:White -Material:PP -Size:0.93X0.40X0.40cm/0.37X0.16X0.16in -Robust plastic: made from plastic, ensuring durability and longterm reliability in various mechanical applications -Efficient power transmission: enhances transmission systems, providing smooth and effective power transfer for machinery -Ideal for science education: for educational accessories, suitable for lab and teaching settings, supporting scientific education -Precise diameter: features an exact 9.3 mm diameter, ensuring seamless integration with other components for easy setup -Versatile application: supplied in a pack, ideal for diy modifications, or fixing remote control toys Package list: 20 x Plastic Pulley Wheel