On 1/28/2013 5:52 PM, Mark Schecter wrote: > Norman, Thanks. > > The possibility of conserving sound energy had crossed my mind, but it's > great to hear you actually noticed an improvement. > > So you're using 1/2" OD threaded rod, slip fit into 1/2" ID pipe, and > the nut threading down the rod provides the length increase that pushes > the dolly down, right? Excellent! > > ~Mark Schecter Or, having found that there are folks who would rather buy than make something, there are jack posts available in the right length range. http://www.amazon.com/Tiger-Brand-Js-36-Building-Columns/dp/B001B19CMY/ref=pd_bxgy_hi_text_y Ron N
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