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Old 10-28-2012, 12:28 PM   #47 (permalink)
gsxr750
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Just make a set out of 2 x 10 planks screwed on top of one another, for 2 planks they will need to be about 48 inches long and about 60 inches for 3 planks together, note you need about 12" additional length for every transition in the ramp height.
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