Package Content - 20pcs Plastic Gears 14 Teeth Model 142A Reduction Gear Plastic Worm Gears for RC Car Robot Motor 98 Style DIY Plastic Drive Toy Gears Set for RC Car Motor $7.23 · 98 Style DIY Plastic Drive Toy Gears Set for RC Car Motor · 49 Style DIY Plastic Drive Toy Gears... Description:Feature - 100% Brand new and . DMiotech 30 Pack 14 Teeth Plastic Gears Model 142A Uxcell 20pcs Plastic Gears 14 Teeth Model 142A Reduction Gear Plastic Good accessories for Vehicle or remote control,Provides a convenient choice for your DIY project Specification] - Plastic Gears Model 142A, 14 Theeth, 0.5 Modulus, 8mm Outer diameter, 4.5mm Thickness, 2mm Hole Diameter. [Feature] - 100% Brand new and high quality.Good accessories for Vehicle or remote control,provides a convenient choice for your DIY project More Choose - Our store have the most complete specs gears shown in the following description, which can meet your DIY needs. Provides a convenient choice for your DIY projectApplication - 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.