Bộ 75 trục nhựa đơn bánh răng nhựa vành kèm phụ kiện tại Lotte Market

Giới thiệu Bộ 75 trục nhựa đơn bánh răng nhựa vành kèm phụ kiện tại Lotte Market

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Specification:
100% brand new
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)
Package:75pcs /set tools