A brief search on the internet shows several companies selling acetal or delrin is sheets and rods. It looks expensive.
http://interstateplastics.reachlocal.net/materials/detail.aspx?ID=DelrinAF-RN20 These guys sell a 2 inch diameter rod for $65/ft.
A call to Mr Hays might be worth it. A clever guy might sell Mr Hays on the idea of selling a "fix kit" to Fusion purchasers?
http://interstateplastics.reachlocal.net/materials/detail.aspx?ID=DelrinAF-RN20 These guys sell a 2 inch diameter rod for $65/ft.
A call to Mr Hays might be worth it. A clever guy might sell Mr Hays on the idea of selling a "fix kit" to Fusion purchasers?