go to this link and there is a video of a guy jumping on a stack of blocks that we use for pulls. There are some other videos with the blocks pictured as well. They are made of 2x4s and I've seen over 200 kilos dropped on them.
http://vids.myspace.com/index.cfm?fu...D=20200 44523
Last edited by Kevin Anderson : 04-10-2007 at 11:43 AM.
Reason: better link
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