Slider for 3030 profile (with M6 nut)

I needed a glider for my home-made workbench. It is used to attach an accessory to the 3030 profiles on the sides of the bench.

The washer is used to create a flat level. see pics.
Also added one with supports. The GCode is for this one.

Print instructions

Printed on Original Prusa MK3.
I used supports and brim.
Printed with 50% gyroid infill.
Printed in PETG with 0.2mm layer hight.