ITEM NAME:64 pcs plastic gear single shaft double crown worm robot DIY gears N9W7 64 pcs plastic gear single shaft double crown worm robot DIY gears N9W7 64 pcs 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. Do DIY science and small production, product design, mechanical model. Color: White Package include: 9 kind of Spindle gear 11 kind of Crown gear 12 kind of Single gear 19 kind of Double gear 7 kind of Belt pulley 2 kind of Worm gear 2 PC Connect rack 1 PC Tee Axle Sleeve 1 PC Bevel gear Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
