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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Available in Aluminum polished finish
3/8 - 16 Washer Head Screw - High strength
Diameter: 1
This item qualifies for a shipping cost refund when purchased with the complete kit
there’s no need to manually rotate each roller to apply grease to your pins
Solids Of Constant Width Sets- Large size Phone Stand Available in Aluminum polished finishSet 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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