Wanhao Duplicator i3 end braces and Z-braces

EDIT - 09.11.2015

I added some simple rod ends with holes for M3 screws for adding braces to support the Z-assembly. They are angled so that the rods align with the bolts. I made my braces with 335mm long 5x6mm carbon fiber tubes with screws glued in the ends. 3mm carbon rods or 3mm inner diameter tubes with M3 threads glued in will be perfect. Use your maker ability to make the rods from materials available to you. RC shops usually carry carbon rods and tubes of various sizes. Use a 90° angl