Jak's modification of a Bowden bracket for a Gregs or Wades extruder.

thingiverse

Human: This mod significantly fortified the bracket's attachment point and incorporated four additional holes (4mm). The revised Bowden bracket STL file underwent substantial alterations in 123D Design before being successfully exported as an STL. \n Instructions Open 123D Design, superimpose a rectangular box onto the original design, then cleverly remove two columns to fashion the precise holes.