ITEM NAME:60X Plastic Gear Set DIY Rack Belt Pulley Worm Single Double Gears HTJC~（ Contains almost all types of gear combinations, meet your DIY requirements Contain:60 styles Plastic Gear SET Single gear: 8 styles Spindle gear: 9 styles Double gear:12 styles Belt wheel: 7 styles Crown gear: 9 styles Blue motor gear: 2 styles Belt: 4 styles Sleeve: 4 styles Worm: 2 styles Rack: 1 styles Copper teeth: 1 styles Umbrella teeth: 1 styles.Worm: 2 styles. Copper teeth: 1 styles. Umbrella teeth: 1 styles. Rack: 1 styles. Belt wheel: 7 styles. Contain:60 styles Plastic Gear SET. Double gear:12 styles.
