YH 64pcs Plastic Shaft Single Double Layer Crown Worm Gears M0.5 For Robot DIY

Specification: Material: plastic Color: as picture shows Type: 64 kinds 64pcs 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. Package included: 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 2pcs Connect rack 1pc Tee Axle Sleeve 1pc Bevel gear Note: Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same