Product description:
These ball bearings are precision-engineered, fine workmanship, suitable for all slingshots and catapults.
Slingshot professional marbles, industrial, bearing, machinery and other d...

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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
  • These ball bearings are precise and well-made, suitable for all slingshots and catapults
  • Just for play, industrial, bearing, machinery and other requirements cannot be used. It is a CLASS 2 steel ball, has no hardness, and cannot be used for precision tubes
  • Non-toxic and non-polluting. Resistant to acids and alkalis. Not to be touched by children under 14
  • Package includes: 400pcs