Bag of assorted gears for 2mm diameter shafts. Twenty per package in 5 different sizes:
- (4) 64 Tooth Spur
- (4) 56 Tooth Spur
- (4) 48 Tooth Spur with 12 Tooth Pinion
- (4) 10 Tooth Pinion
- (4) 8 Tooth Pinion
Perfect for science projects and hobby kits.
Gear diameters range from 0.25" to 1.5"