This is a wall mount holder for the GOINGMAKE Track Saw Parallel Guide System with Micro Adjustable Flip Stop and Zero Calibration for Woodworking Repeatable Rip Cuts for Track Saw Guide Rail Compatible with Festool, Makita, Milwaukee. 

Printed in PETG but could be printed in PLA.  This is a long print, but could be modified to print quicker (just not skilled enough yet to optimize it).