Afinia Belt Block Front to Back (y-axis) Anchor

This is a more robust version of the belt block that comes (3D printed) with the Afinia 479 and 480 printers.

If you have slop in your build plate front to back after the machine has been initialized, you likely have a cracked belt block inside the arm that holds the build plate. If it no longer prints due to layers not lining up and need to print this, use acetone to weld it back together. I got a week out of my original belt block after using acetone to fix it but it did break again so I re