Respicefinem Plastic Gears Pulley Belt Kits - 4 years and up

Specifications: Main Material: Plastic 34kinds: Aperture Diameter(mm)Outside Diameter(mm)Pitch Diameter(mm)Thickness(mm) 8Teeth1.9544.8 10Teeth1.9656 10Teeth1.9659.07 10Teeth2.4655 16Teeth1.9985 20Teeth1.911101.5 Double Layer20/101.911/610/51.5/3.5 Double Layer20/102.011/610/51.5/3.5 24Teeth1.913121.5 30Teeth1.916151.5 30Teeth2.416151.5 Double Layer 30/10216/615/51.5+3.5 Teeth1.917161.5 Teeth2.917162.5 Double Layer /101.917/616/51.5+3.85 Double Layer /102.017/616/51.5+3.85 Double Layer /20217/1116/101.5+3.93 36 Teeth Eccentric Gear1.918201.5 Double Layer 46/10223/623/51.4 48 Teeth1.925241.5 48 Teeth2.425241.5 56 Teeth1.929281.5 Single Layer 80 Teeth1.941401.8 Single Layer 120 Teeth1.961601.8 Sector Gear 28 Teeth1.929281.8 Rack 83 TeethInner diameter 2.05-2.55mm, length 125mm, width 4mm, thickness 7mm Crown Gear 83 Teeth1.9Crown gear outer circle diameter 12.652.9+3.85 Worm1.9Diameter 5.9, height 9 Worm1.9Diameter 5.9, height 6.75 Pulley1.9Slot inner diameter 4Outer diameter 5.4Slot width 2 Pulley1.9Slot inner diameter 5Outer diameter 9Slot width 2 Pulley1.9Inner diameter 13Outer diameter 16Slot width 2 Pulley1.9Inner diameter 12.5Outer diameter 18Slot width 2 Pulley1.9Inner diameter 21Outer diameter 24Slot width 2 T ConnectorThrough hole inner diameter 2.0mm, blind hole inner diameter 1.9mm 5 BeltsFolded length: 60mm, 60mm, 40mm, 25mm, 20mm Package Includes: 1 Set x Gear Pulley Kits Note: Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Please note that the new type and old type of 84kinds product will be sent randomly, and make sure you will not mind before ordering.