Product Review
Product description：
These ball bearings are precision-engineered, fine workmanship, suitable for all slingshots and catapults.
Slingshot professional marbles, industrial, bearing, machinery and other demanding can not be used.
This steel ball is a Class 2 steel ball and has no hardness and cannot be used for precision tubes.
Children under 14 must not touch.
Material:Carbon steel
Diameter: about 6mm
Note: Manual measurement, with small error. Please check size in detail before purchase.
Package Includes: 400PCS
- Material: carbon steel, diameter: about 6 MM. Made of high-quality steel, durable.Can be used for slingshots and bicycle accessories.
- These ball bearings are precise and well-made,and has a beautiful appearance and the surface is polished, without visible burrs.
- It is a CLASS 2 steel ball, has no hardness, and cannot be used for precision tubes.Industrial, bearing, machinery and other requirements cannot be used. You can DIY projects like a keychain, adding weight for your projects, etc.
- Non-toxic and non-polluting. Resistant to acids and alkalis. Not to be touched by children under 14
- Package includes: 400pcs.Confirm the ball diameter before ordering.
