Thread: So it begins...HCH Gen 1
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Old 09-14-2015, 06:42 PM   #4 (permalink)
gone-ot
...beats walking...
 
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A couple strategically located "torsion" springs BEHIND that edging might help.



...provides both stiffness against air pressure, and flexibility against curbs, parking blocks, etc.
Last edited by gone-ot; 09-14-2015 at 06:54 PM..
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