theratube elongation question

Discussion in 'General Slingshot Discussions' started by SkauneJohan, Jan 10, 2012.

  1. SkauneJohan

    SkauneJohan Member

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    does anybody know how much durability and performance difference there <br>is between 550% elongation or 500% when using theratubes?? <br><br>cheers/Johan