Gears & Gears Boxes By Electronicspices

• 61 TOOTH = L x B =7.5 X 7 MM , 50 TOOTH = L X B = 5.5 X 7 MM, 36 TOOTH = 40 MM X 7MM, 26 TOOTH = 27MM X 7MM
• Compatible with most STEM | STEAM | Maker | DIY projects and activities, and TeacherGeek building components (dowels, connector strips) Works well with motors, turbines, pulleys, screws or on their own in gear trains
• Works well with motors, turbines, pulleys, screws or on their own in gear trains
• it a perfect choice for laboratories, science education, and DIY models.

• 56 TOOTH = L X B = 85 MM, 38 TOOTH L X B = 60 MM 26 TOOTH L X B = 40MM, 6 TOOTH = 32MM
• Compatible with most STEM | STEAM | Maker | DIY projects and activities, and TeacherGeek building components (dowels, connector strips) Works well with motors, turbines, pulleys, screws or on their own in gear trains
• Works well with motors, turbines, pulleys, screws or on their own in gear trains
• it a perfect choice for laboratories, science education, and DIY models.

• 78type ideal for DIY science and small production,product design and mechanical model
• This gear is covered with a more comprehensive, spindle, single, double, crown gear, pulley, rack, bevel gear, copper gear, bushings, axles, tires, rubber bands and so on.
• It is included Wheel gear and rubber band,mix color gears in the bag. A variety of sizes and styles,you can choice any size you want.
• Five of the wheel hub: outer diameter of 30mm, inner hole 2mm, only four.
• DIY model machine accessories,kids tool accessories,best DIY accessories.