not too thin as the bolt will probably bend... and force the end of the ski poll out of the yellow tubing...
a strong bolt (5m) is a good idea, and tighten it so the tube is slightly distorted.
@Shinscar started
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not too thin as the bolt will probably bend... and force the end of the ski poll out of the yellow tubing...
a strong bolt (5m) is a good idea, and tighten it so the tube is slightly distorted.