discount 70% in 2018-07-20 to 2018-07-22
price: USD$ 24.22
freight :USD$7.00,(Postal parcel)
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106 kinds of gear packs contain 106 kinds, without duplicates.
[product brief]There are many kinds of gears, which can match each other. The modulus is 0.5, the inner holes are 1.9mm, 2.05 (2) mm, 2.4 (2.55) mm, 2.9 (3) mm, etc.. It also contains six corner gears, racks, pulleys, belts, axles and other DIY accessories.