on Mar 29, 2016
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It features a 13.75" diameter spoked bike wheel with a steel rim and shiny chrome or nickel-plated spokes and hub  The arm is made of brass-plated copper, and pivots on a beautifully-machined and detailed fulcrum which is also made of brass and copper The adjustable counterweight is made of solid brass The overall length when the arm is horizontal is 40" with an overall height of 19"
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