Made of durable and lightweight plastic, these model gears are designed to withstand the rigors of remote control car and DIY robot projects, sturdy and durable to ensure long-lasting performance Feature - 100% Brand new and . Specification - Plastic Gears Model C322A, 32 Theeth, 0., 5 Modulus, 17mm Outer diameter, 4., 9mm Thickness, 2mm Hole Diameter Good accessories for Vehicle or remote control C322A Reduction Gear Sourcingmap 20pcs 32 Teeth Model 322A Reduction Gear Plastic Gears This set of 20 plastic gears is perfect for all your DIY projects and repairs. These Model C322A gears feature 32 teeth with 0.5 modulus, measuring 17mm in outer diameter, 4.9mm thick, with a 2mm hole diameter - perfect for fitting onto various motor shafts and axles Application - Plastic Crown Gears suit for a science DIY projects such as rc model car, model electric robot and windmill, education such as displaying how gear rates work, and any other family small motor DIY project. More Choose - Our store have the most complete specs gears shown in the following description, which can meet your DIY needs. Fayelume Plastic Gears, Gears Toy, Double Gear Motor, Animatronic Parts for Kid DIY Car Animatronic Motor Robot Kits (64 Kinds Package Content - 20pcs Plastic Gears 32 Teeth Model C322A Reduction Gear Plastic Worm Gears for RC Car Robot Motor