Appliation - Plastic Crown Gears suit for science DIY project such as rc model car, model electirc 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.
Package Content - 50pcs Plastic Gears White 10 Teeth Model 102A Reduction Gear Plastic Worm Gears for RC Car Robot