These gears are used in laboratories, science education, and DIY models and RC-airplane/helicopter repair, as well as many household repairs like old music system etc. its a great toolkit for promoting DIY abilities, improving children’s, teen’s hands-on skills and divergent thinking.

• Material: plastic;
• Colour: white, orange, Blue, yellow

696ZZ Bearing 6x15x5

1. Model: 696ZZ
2. Inside diameter (ID): 6 mm.
3. Outside diameter (OD): 15 mm.
4. Width: 5 mm.
5. Weight: 16 gm. (Each has 3 gm).