ITEM NAME:60pcs Type Plastic Shaft Single Double Reduction Crown Worm Gears DIY Robot New 100% brand new and high quality 60 different kinds of parts and accessories in just one package, which makes it a perfect choice for laboratories, science education, DIY models, RC-airplane/helicopter repair, etc. This item is for toys gear spare parts package, mainly for 0.5 modulus of each gear for DIY toys with use. Our product includes gear, rack, pulleys, belts, and other transmission parts, and all the display pictures were taken in kind. Specification: Do DIY science and small production, product design, mechanical model Material: Plastic Color: White Quantity:1 Set, (60pcs) Note: There maybe 1 or 2Pcs mistake, please understand and forgive us. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Single gearï ¼Å¡8 kinds , the largest model 482A Spindle gearï ¼Å¡9 kinds , the largest model 142A Double gearï ¼Å¡12 kinds , the largest model 46082A Crown gearï ¼Å¡ 9 kinds , the largest model C323A Pulleysï ¼Å¡7 kinds , the largest model 242A Blue motor gearï ¼Å¡2 kinds Beltï ¼Å¡4 kinds Sleeveï ¼Å¡4 kinds Wormï ¼Å¡2 kinds Rackï ¼Å¡1 kind Copper teethï ¼Å¡1 kind Bevelï ¼Å¡1 kind.Quantity:1 Set, (60pcs). Wormï ¼Å¡2 kinds. Spindle gearï ¼Å¡9 kinds, the largest model 142A. Crown gearï ¼Å¡ 9 kinds, the largest model C323A. Double gearï ¼Å¡12 kinds, the largest model 46082A. Single gearï ¼Å¡8 kinds, the largest model 482A.