Set of gears - 75 pieces

Specification:

• 75pcs of gear can match each other, all combined into gears, these gears are suitable for shaft

• Containing worm, straight teeth, shaft gear, the tooth crown, the double reduction gear

• DIY science and small production, product design, mechanical model

• Color: White

75pcs/set lists:

• Spindle straight tooth : 9 kinds (each one)

• Crown gear: 11 kinds (each one)

• Single gear: 12 kinds (each one)

• Double gear: 19 kinds (each one)

• Belt pulley: 7 kinds (each one)

• Worm: 2 kinds (each one)

• Connecting rack: 2x

• Axle sleeve: 6x

• Tee collar: 1x

• Gear-B: 1x

• Belt: 5 kinds (each one)