General tasks > Stairs/escalator > Handrail Invention used going down(3.89sec) & up stairs
From:
Ebayspinalpedia
Joined: 12/26/2009
Videos: 12
Favorites: 1
Added: 08/23/2009
Member Status: Junior Mentor
Description: More detailed look at ratcheting cam and wheel position for using my handrail invention to go up and down my stair at home.
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