How to fit a flat leather band on a chuck ball slingshot

1, take two long enough leather bands;

2, the four card ball into the two bands end;

3, the card ball by pushing and squeezing to the appropriate position of the end of the leather bands;

4, folding the leather bands, compared to the length of the leather bands, adjusted to the same length, at this time, adjusting the leather bands group is complete;

5, will be thinned out the leather bands, from the openings into the leather band;

5, the leather bands, from the openings into the leather bands. Pay attention to the direction of the card beads into the direction, to avoid putting the opposite;

6, tighten the leather band, the card beads into the metal end;

7, pay attention to the card beads to stay in the position of the end of the leather band can not be left too short, to avoid slipping out;

8, will be the ends of the two leather bands were installed can be used after the good.