11 Kinds of Plastic Shaft Crown , Differential Gears DIY For Toy Robot
- Gear modulus of the package: 0.5
- Aperture: 1.5, 2, 2.5,3
- Modulus: 0.5
- 11 kinds of selection: 9-2A 12-2A C20-2A 6×8 (6 mm in diameter, length 8 mm) 422A 30-2A 56-2A 5610-2A 3010-2B 2410-2B 4410-2B
Reviews
There are no reviews yet