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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
75" in diameter
Available in Aluminum polished finish
This item qualifies for a shipping cost refund when purchased with the complete kit
Its concaved on one side and convex one the other
Holds up to 6 lighters at a time
Solids Of Constant Width Sets- Large size Phone Stand 75" in diameterSet of Cones of constant width. This model is the large size. CNC machined in Canada out of brass or aluminum bar stock. Approximately 1. 75" in diameter. These are machine finished and light hand polishing is done. These are non spherical solids that amazingly have constant width in every directionallowing them to roll smoothly. They are derived from two dimensional curves that were put into use by the 19th century German engineer Franz Reuleaux.
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