purposeThat can be tied all rubber group
Texture of material：
The characteristics of high manganese steel, this material is the most important in the strong impact, extrusion conditions, surface hardening occurs rapidly, in the heart still keep the good toughness and plasticity of austenite and the hardening layer has good wear resistance.
Manganese assistant features：
1, high manganese steel material, thickening steel plate;
2, increase the space, more easily bound rubber hand operation;
3, the hand can move angle increases, the card tightly does not rebound;
4. The surface is smoother than before;
5. All welding points are changed to screw, easy to adjust, suitable for different types, length of leather pocket.
How to use：
Video only in a traditional round rubber band as the show, of course, the rubber band ball card group band group, shoot the fish flat band groups and so on are possible, according to their own space length leather bag length can be adjusted.
PS: if you want to play a slingshot, or give yourself a set of useful tools for good ~!