Specification:
75pcs 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
DIY science and small production, product design, mechanical model
75pcs/set lists:
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
5 kind of Belt
2 PCS Connect rack
6 PCS Axle sleeve
1 PC Tee Axle Sleeve
1 PC Bevel gear
Package:
75pcs /set tools