Features: Brand new and high quality Upgrade your DIY model projects with this Transmission Belt Pulley Rubber Combination Set. Crafted from durable ABS material, this set features a variety of pulleys and rubber belts for all your project needs. Designed for enthusiasts of DIY models, hobbyists, and those interested in science and small scale production. From repairing devices to creating mechanical prototypes, this set is perfect for a wide array of DIY projects. Unleash your creativity with this comprehensive Transmission Belt Pulley Rubber Combination Set, suitable for beginners and experienced makers alike. Specifications: Material: ABS Package Includes: 1Setx Transmission Belt note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!